diff --git a/README.md b/README.md
index 67cc8cc0..40880ecd 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ The current version offers the following features :
    * Support for RewriteRule (lighttpd-like) that check for file existence as they do on Apache, some CMS (SilverStripe) require it.
    * Support for (apache-like) log [NCSA extended/combined format](http://httpd.apache.org/docs/2.0/mod/mod_log_config.html).
    * Support for [JSONRequest](http://json.org/JSONRequest.html).
-   * Accept HTTP uploads up to 4 GB without increasing memory usage.
+   * Accept HTTP uploads (with possible resume) up to 4 GB without increasing memory usage.
    * General [CGI](http://it.wikipedia.org/wiki/Common_Gateway_Interface) support (run any CGI script) with automatic output compression (using gzip,brotli method).
    * CGI support for shell script processes (with automatic management of form and cookie).
    * CGI support for the X-Sendfile feature and also supports X-Accel-Redirect headers transparently.
@@ -72,7 +72,7 @@ The current version offers the following features :
        * selective uri support (DOS regex) for [HTTP Strict Transport Security](https://developer.mozilla.org/en/Security/HTTP_Strict_Transport_Security).
    * Immune to [Slow Read DoS attack](http://code.google.com/p/slowhttptest/).
    * Provide evasive action in the event of an HTTP DoS or DDoS attack or brute force attack.
-   * [High SSL server quality score](https://www.ssllabs.com/ssltest/analyze.html?d=wifi-aaa2.comune.fi.it)
+   * High SSL server quality score.
 
 ## Who is Using ULib
 
diff --git a/configure b/configure
index fe87bc3c..f17e4e77 100755
--- a/configure
+++ b/configure
@@ -7662,46 +7662,85 @@ $as_echo_n "checking for the kernel version... " >&6; }
 		kernel=`uname -r`
 
 		case "$kernel" in
-			6.*)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 5 family ($kernel)" >&5
-$as_echo "5 family ($kernel)" >&6; }
-#				AC_DEFINE([KERNEL_6], 1, [Define to 1 if you're using Linux 6.x])
+			0.*)
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported ($kernel)" >&5
+$as_echo "unsupported ($kernel)" >&6; }
+				as_fn_error $? "ULib works on kernels 2.\4,6\.x,\3,5\.x.x" "$LINENO" 5
 			;;
-
-			5.*)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 5 family ($kernel)" >&5
-$as_echo "5 family ($kernel)" >&6; }
-#				AC_DEFINE([KERNEL_5], 1, [Define to 1 if you're using Linux 5.x])
+			1.*)
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported ($kernel)" >&5
+$as_echo "unsupported ($kernel)" >&6; }
+				as_fn_error $? "ULib works on kernels 2.\4,6\.x,\3,5\.x.x" "$LINENO" 5
 			;;
-
-			4.*)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 4 family ($kernel)" >&5
-$as_echo "4 family ($kernel)" >&6; }
-#				AC_DEFINE([KERNEL_4], 1, [Define to 1 if you're using Linux 4.x])
+			2.1.*)
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported ($kernel)" >&5
+$as_echo "unsupported ($kernel)" >&6; }
+				as_fn_error $? "ULib works on kernels 2.\4,6\.x,\3,5\.x.x" "$LINENO" 5
 			;;
-
-			3.*)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 3 family ($kernel)" >&5
-$as_echo "3 family ($kernel)" >&6; }
-#				AC_DEFINE([KERNEL_3], 1, [Define to 1 if you're using Linux 3.x])
+			2.2.*)
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported ($kernel)" >&5
+$as_echo "unsupported ($kernel)" >&6; }
+				as_fn_error $? "ULib works on kernels 2.\4,6\.x,\3,5\.x.x" "$LINENO" 5
 			;;
-
-			2.6.*)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.6 family ($kernel)" >&5
-$as_echo "2.6 family ($kernel)" >&6; }
-#				AC_DEFINE([KERNEL_2_6], 1, [Define to 1 if you're using Linux 2.6.x])
+			2.3.*)
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported ($kernel)" >&5
+$as_echo "unsupported ($kernel)" >&6; }
+				as_fn_error $? "ULib works on kernels 2.\4,6\.x,\3,5\.x.x" "$LINENO" 5
+			;;
+			2.5.*)
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported ($kernel)" >&5
+$as_echo "unsupported ($kernel)" >&6; }
+				as_fn_error $? "ULib works on kernels 2.\4,6\.x,\3,5\.x.x" "$LINENO" 5
 			;;
-
 			2.4.*)
 				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.4 family ($kernel)" >&5
 $as_echo "2.4 family ($kernel)" >&6; }
 #				AC_DEFINE([KERNEL_2_4], 1, [Define to 1 if you're using Linux 2.4.x])
 			;;
-
+			2.6.*)
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.6 family ($kernel)" >&5
+$as_echo "2.6 family ($kernel)" >&6; }
+#				AC_DEFINE([KERNEL_2_6], 1, [Define to 1 if you're using Linux 2.6.x])
+			;;
+			3.*)
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 3 family ($kernel)" >&5
+$as_echo "3 family ($kernel)" >&6; }
+#				AC_DEFINE([KERNEL_3], 1, [Define to 1 if you're using Linux 3.x])
+			;;
+			4.*)
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 4 family ($kernel)" >&5
+$as_echo "4 family ($kernel)" >&6; }
+#				AC_DEFINE([KERNEL_4], 1, [Define to 1 if you're using Linux 4.x])
+			;;
+			5.*)
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 5 family ($kernel)" >&5
+$as_echo "5 family ($kernel)" >&6; }
+#				AC_DEFINE([KERNEL_5], 1, [Define to 1 if you're using Linux 5.x])
+			;;
+			6.*)
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 6 family ($kernel)" >&5
+$as_echo "6 family ($kernel)" >&6; }
+#				AC_DEFINE([KERNEL_6], 1, [Define to 1 if you're using Linux 6.x])
+			;;
+			7.*)
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 7 family ($kernel)" >&5
+$as_echo "7 family ($kernel)" >&6; }
+#				AC_DEFINE([KERNEL_7], 1, [Define to 1 if you're using Linux 7.x])
+			;;
+			8.*)
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 8 family ($kernel)" >&5
+$as_echo "8 family ($kernel)" >&6; }
+#				AC_DEFINE([KERNEL_8], 1, [Define to 1 if you're using Linux 8.x])
+			;;
+			9.*)
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 9 family ($kernel)" >&5
+$as_echo "9 family ($kernel)" >&6; }
+#				AC_DEFINE([KERNEL_9], 1, [Define to 1 if you're using Linux 9.x])
+			;;
 			*)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported ($kernel)" >&5
-$as_echo "unsupported ($kernel)" >&6; }
-				as_fn_error $? "ULib works on kernels 2.\4,6\.x,\3-4\.x.x" "$LINENO" 5
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 1x family ($kernel)" >&5
+$as_echo "1x family ($kernel)" >&6; }
+#				AC_DEFINE([KERNEL_1x], 1, [Define to 1 if you're using Linux 1x.x])
 			;;
 		esac
 
diff --git a/configure.ac b/configure.ac
index edf91b61..08ab1895 100644
--- a/configure.ac
+++ b/configure.ac
@@ -295,39 +295,69 @@ case "$target_os" in
 		kernel=`uname -r`
 
 		case "$kernel" in
-			6.*)
-				AC_MSG_RESULT([5 family ($kernel)])
-#				AC_DEFINE([KERNEL_6], 1, [Define to 1 if you're using Linux 6.x])
+			0.*)
+				AC_MSG_RESULT([unsupported ($kernel)])
+				AC_MSG_ERROR([ULib works on kernels 2.\[4,6\].x,\[3,5\].x.x])
 			;;
-
-			5.*)
-				AC_MSG_RESULT([5 family ($kernel)])
-#				AC_DEFINE([KERNEL_5], 1, [Define to 1 if you're using Linux 5.x])
+			1.*)
+				AC_MSG_RESULT([unsupported ($kernel)])
+				AC_MSG_ERROR([ULib works on kernels 2.\[4,6\].x,\[3,5\].x.x])
 			;;
-
-			4.*)
-				AC_MSG_RESULT([4 family ($kernel)])
-#				AC_DEFINE([KERNEL_4], 1, [Define to 1 if you're using Linux 4.x])
+			2.1.*)
+				AC_MSG_RESULT([unsupported ($kernel)])
+				AC_MSG_ERROR([ULib works on kernels 2.\[4,6\].x,\[3,5\].x.x])
 			;;
-
-			3.*)
-				AC_MSG_RESULT([3 family ($kernel)])
-#				AC_DEFINE([KERNEL_3], 1, [Define to 1 if you're using Linux 3.x])
+			2.2.*)
+				AC_MSG_RESULT([unsupported ($kernel)])
+				AC_MSG_ERROR([ULib works on kernels 2.\[4,6\].x,\[3,5\].x.x])
 			;;
-
-			2.6.*)
-				AC_MSG_RESULT([2.6 family ($kernel)])
-#				AC_DEFINE([KERNEL_2_6], 1, [Define to 1 if you're using Linux 2.6.x])
+			2.3.*)
+				AC_MSG_RESULT([unsupported ($kernel)])
+				AC_MSG_ERROR([ULib works on kernels 2.\[4,6\].x,\[3,5\].x.x])
+			;;
+			2.5.*)
+				AC_MSG_RESULT([unsupported ($kernel)])
+				AC_MSG_ERROR([ULib works on kernels 2.\[4,6\].x,\[3,5\].x.x])
 			;;
-
 			2.4.*)
 				AC_MSG_RESULT([2.4 family ($kernel)])
 #				AC_DEFINE([KERNEL_2_4], 1, [Define to 1 if you're using Linux 2.4.x])
 			;;
-
+			2.6.*)
+				AC_MSG_RESULT([2.6 family ($kernel)])
+#				AC_DEFINE([KERNEL_2_6], 1, [Define to 1 if you're using Linux 2.6.x])
+			;;
+			3.*)
+				AC_MSG_RESULT([3 family ($kernel)])
+#				AC_DEFINE([KERNEL_3], 1, [Define to 1 if you're using Linux 3.x])
+			;;
+			4.*)
+				AC_MSG_RESULT([4 family ($kernel)])
+#				AC_DEFINE([KERNEL_4], 1, [Define to 1 if you're using Linux 4.x])
+			;;
+			5.*)
+				AC_MSG_RESULT([5 family ($kernel)])
+#				AC_DEFINE([KERNEL_5], 1, [Define to 1 if you're using Linux 5.x])
+			;;
+			6.*)
+				AC_MSG_RESULT([6 family ($kernel)])
+#				AC_DEFINE([KERNEL_6], 1, [Define to 1 if you're using Linux 6.x])
+			;;
+			7.*)
+				AC_MSG_RESULT([7 family ($kernel)])
+#				AC_DEFINE([KERNEL_7], 1, [Define to 1 if you're using Linux 7.x])
+			;;
+			8.*)
+				AC_MSG_RESULT([8 family ($kernel)])
+#				AC_DEFINE([KERNEL_8], 1, [Define to 1 if you're using Linux 8.x])
+			;;
+			9.*)
+				AC_MSG_RESULT([9 family ($kernel)])
+#				AC_DEFINE([KERNEL_9], 1, [Define to 1 if you're using Linux 9.x])
+			;;
 			*)
-				AC_MSG_RESULT([unsupported ($kernel)])
-				AC_MSG_ERROR([ULib works on kernels 2.\[4,6\].x,\[3-4\].x.x])
+				AC_MSG_RESULT([1x family ($kernel)])
+#				AC_DEFINE([KERNEL_1x], 1, [Define to 1 if you're using Linux 1x.x])
 			;;
 		esac
 
diff --git a/examples/IR/ir_web.cpp b/examples/IR/ir_web.cpp
index 93d05d96..8dfa0158 100644
--- a/examples/IR/ir_web.cpp
+++ b/examples/IR/ir_web.cpp
@@ -48,7 +48,7 @@ static bool usp_bSESSION;
    { \
    UString varname##_value; \
    if (UHTTP::getDataSession(index, varname##_value) && \
-        (usp_sz = varname##_value.size())) \
+       (usp_sz = varname##_value.size())) \
       { \
       UString2Object(varname##_value.data(), usp_sz, varname); \
       } \
diff --git a/examples/XAdES/transforms.h b/examples/XAdES/transforms.h
index 3012d6af..4055b04a 100644
--- a/examples/XAdES/transforms.h
+++ b/examples/XAdES/transforms.h
@@ -89,6 +89,8 @@ public:
             UBaseTransform();
    virtual ~UBaseTransform();
 
+   UBaseTransform(const UBaseTransform&) {}
+
    // method VIRTUAL to define
 
    virtual int         usage() { return 0; }         // the allowed transforms usages
@@ -549,6 +551,8 @@ public:
       closecallback = closeFunc;
       }
 
+   UIOCallback(const UIOCallback&) {}
+
    ~UIOCallback()
       {
       U_TRACE_DTOR(0, UIOCallback)
diff --git a/include/ulib/base/utility.h b/include/ulib/base/utility.h
index 5ba58dee..3cfa668d 100644
--- a/include/ulib/base/utility.h
+++ b/include/ulib/base/utility.h
@@ -137,7 +137,7 @@ static inline void u_setPid(void)
 {
    U_INTERNAL_TRACE("u_setPid()")
 
-   u_pid_str_len = u_num2str32(u_pid = u_gettid(), u_pid_str) - u_pid_str;
+   u_pid_str_len = u_num2str32(u_pid = getpid(), u_pid_str) - u_pid_str;
 }
 
 static inline uint8_t u_loadavg(const char* buffer)
diff --git a/include/ulib/debug/error_memory.h b/include/ulib/debug/error_memory.h
index f026eb17..489402d7 100644
--- a/include/ulib/debug/error_memory.h
+++ b/include/ulib/debug/error_memory.h
@@ -27,6 +27,8 @@ public:
     UMemoryError() {                                                                    _this = (void*)U_CHECK_MEMORY_SENTINEL; }
    ~UMemoryError() { U_ASSERT_MACRO(invariant(), "ERROR ON MEMORY", getErrorType(this)) _this = U_NULLPTR; }
 
+    UMemoryError(const UMemoryError& m) { _this = m._this; }
+
    // ASSIGNMENT
 
    UMemoryError& operator=(const UMemoryError& o)
diff --git a/include/ulib/net/ipaddress.h b/include/ulib/net/ipaddress.h
index a2a9f9f6..52b23249 100644
--- a/include/ulib/net/ipaddress.h
+++ b/include/ulib/net/ipaddress.h
@@ -85,6 +85,16 @@ public:
       U_TRACE_DTOR(0, UIPAllow)
       }
 
+   UIPAllow(const UIPAllow& a)
+      {
+      device  = a.device;
+      host    = a.host;
+      addr    = a.addr;
+      mask    = a.mask;
+      network = a.network;
+      bnot    = a.bnot;
+      }
+
    UIPAllow& operator=(const UIPAllow& a)
       {
       U_TRACE(0, "UIPAllow::operator=(%p)", &a)
diff --git a/include/ulib/thread.h b/include/ulib/thread.h
index 3943e68b..cb4bf2b3 100644
--- a/include/ulib/thread.h
+++ b/include/ulib/thread.h
@@ -58,6 +58,20 @@ public:
 #  endif
       }
 
+   UThread(const UThread& t)
+      {
+      next         = t.next;
+      detachstate  = t.detachstate;
+      cancel       = t.cancel;
+      id           = t.id;
+      tid          = t.tid;
+#  ifdef _MSWINDOWS_
+      cancellation = t.cancellation;
+#  else
+      suspendCount = t.suspendCount;
+#  endif
+      }
+
    virtual ~UThread()
       {
       U_TRACE_DTOR(0, UThread)
diff --git a/include/ulib/utility/lock.h b/include/ulib/utility/lock.h
index 3c9dbaf5..156b750e 100644
--- a/include/ulib/utility/lock.h
+++ b/include/ulib/utility/lock.h
@@ -56,8 +56,6 @@ public:
          setLocked();
 
          getPointerToSemaphore()->lock();
-
-         U_ASSERT(isLocked())
          }
       }
 
diff --git a/openwrt/package/nodog/x86_64/18.06.2/Config.in b/openwrt/package/nodog/x86_64/18.06.2/Config.in
new file mode 100644
index 00000000..93316d33
--- /dev/null
+++ b/openwrt/package/nodog/x86_64/18.06.2/Config.in
@@ -0,0 +1,35 @@
+config NODOG_UUID
+#  depends on DEVEL && PACKAGE_libuuid
+   bool "Enable use of libuuid features"
+   select PACKAGE_nodog
+   default y
+
+config NODOG_DEBUG
+#  depends on DEVEL && PACKAGE_nodog
+   bool "Enable compilation of debugging features"
+   select PACKAGE_nodog
+   default n
+
+config NODOG_MEMPOOL
+#  depends on DEVEL && PACKAGE_nodog
+   bool "Enable compilation of memory pool features"
+   select PACKAGE_nodog
+   default n
+
+#config NODOG_OPENSSL
+#   depends on DEVEL && PACKAGE_libopenssl
+#   bool "Enable use of openssl features"
+#   select PACKAGE_nodog
+#   default n
+
+#config NODOG_CYASSL
+#   depends on DEVEL && PACKAGE_libcyassl
+#   bool "Enable use of cyassl features"
+#   select PACKAGE_nodog
+#   default y
+
+#config NODOG_ZLIB
+#   depends on DEVEL && PACKAGE_zlib
+#   bool "Enable use of zlib features"
+#   select PACKAGE_nodog
+#   default y
diff --git a/src/ulib/base/utility.c b/src/ulib/base/utility.c
index 5514a05f..f61027e8 100644
--- a/src/ulib/base/utility.c
+++ b/src/ulib/base/utility.c
@@ -33,7 +33,7 @@
 #  if defined(__NetBSD__) || defined(__UNIKERNEL__)
 #     include <lwp.h>
 #  endif
-#  ifdef HAVE_SYS_SYSCALL_H
+#  if !defined(HAVE_GETTID) && defined(HAVE_SYS_SYSCALL_H)
 #     include <sys/syscall.h>
 #  endif
 #endif
@@ -368,19 +368,17 @@ __pure int u__strncasecmp(const char* restrict s1, const char* restrict s2, size
 uint32_t u_gettid(void)
 {
 #ifndef ENABLE_THREAD
-   return getpid();
-#else
+   return u_pid;
+#elif defined(HAVE_GETTID)
+   return gettid();
+#else 
    uint32_t tid =
 # ifdef _MSWINDOWS_
    GetCurrentThreadId();
 # elif defined(HAVE_PTHREAD_GETTHREADID_NP)
    pthread_getthreadid_np();
 # elif defined(U_LINUX)
-#  ifdef HAVE_GETTID
-   gettid();
-#  else
    syscall(SYS_gettid);
-#  endif
 # elif defined(__sun)
    pthread_self();
 # elif defined(__APPLE__)
diff --git a/tests/examples/TSA/tsaserial b/tests/examples/TSA/tsaserial
index 7fd583e3..086e096a 100644
--- a/tests/examples/TSA/tsaserial
+++ b/tests/examples/TSA/tsaserial
@@ -1 +1 @@
-0555
+058E
diff --git a/tests/examples/nocat/firewall/nodog.fw b/tests/examples/nocat/firewall/nodog.fw
index b35dba50..faf8836a 100644
--- a/tests/examples/nocat/firewall/nodog.fw
+++ b/tests/examples/nocat/firewall/nodog.fw
@@ -857,12 +857,6 @@ check_arp() {
 	exit $?
 }
 
-preautorize() {
-	egrep -v '^[ 	]*#' /etc/nodog.allowed | while read mac ip class up down; do
-		access_fw -A $mac $ip $class $up $down
-	done
-}
-
 do_cmd() {
 
 	# Note: your PATH is inherited from the gateway process
@@ -888,8 +882,7 @@ do_cmd() {
 		reset)      shift; reset_fw				 "$@" ;;
 		permit)		shift; access_fw       "-A" "$@" ;; # (CMD) (MAC) (IP) (Class) (UserDownloadRate) (UserUploadRate)
 #		permit)		shift; access_fw_check "-A" "$@" ;; # (CMD) (MAC) (IP) (Class) (UserDownloadRate) (UserUploadRate)
-#		initialize) shift; initialize_fw			 "$1"  ;;
-		initialize) shift; initialize_fw			 "$1"  ; preautorize ;;
+		initialize) shift; initialize_fw			 "$1" ;;
 
 		openlist)
 		 	$IPTABLES -t mangle -L NoCat_Permit -n | awk '/MARK set 0x2/{printf("%s\n", $4)}' | sort -u;
diff --git a/tests/ulib/plugin/.deps/product1.Plo b/tests/ulib/plugin/.deps/product1.Plo
index c7ac8ff3..411d0b3f 100644
--- a/tests/ulib/plugin/.deps/product1.Plo
+++ b/tests/ulib/plugin/.deps/product1.Plo
@@ -2,7 +2,7 @@ plugin/product1.lo: plugin/product1.cpp /usr/include/stdc-predef.h \
  plugin/product.h ../../include/ulib/dynamic/plugin.h \
  ../../include/ulib/dynamic/dynamic.h ../../include/ulib/string.h \
  ../../include/ulib/base/hash.h ../../include/ulib/base/xxhash/xxhash.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stddef.h \
  ../../include/ulib/base/base.h ../../include/ulib/internal/config.h \
  ../../include/ulib/internal/platform.h /usr/include/sys/mman.h \
  /usr/include/features.h /usr/include/sys/cdefs.h \
@@ -14,10 +14,10 @@ plugin/product1.lo: plugin/product1.cpp /usr/include/stdc-predef.h \
  /usr/include/bits/libc-header-start.h /usr/include/bits/types/__FILE.h \
  /usr/include/bits/types/FILE.h /usr/include/bits/libio.h \
  /usr/include/bits/_G_config.h /usr/include/bits/types/__mbstate_t.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdarg.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stdarg.h \
  /usr/include/bits/stdio_lim.h /usr/include/bits/sys_errlist.h \
  /usr/include/bits/stdio.h /usr/include/bits/stdio2.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdint.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stdint.h \
  /usr/include/stdint.h /usr/include/bits/wchar.h \
  /usr/include/bits/stdint-intn.h /usr/include/bits/stdint-uintn.h \
  /usr/include/unistd.h /usr/include/bits/posix_opt.h \
@@ -55,17 +55,18 @@ plugin/product1.lo: plugin/product1.cpp /usr/include/stdc-predef.h \
  /usr/include/sys/ucontext.h /usr/include/bits/sigstack.h \
  /usr/include/bits/ss_flags.h /usr/include/bits/types/struct_sigstack.h \
  /usr/include/bits/sigthread.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/stdlib.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cstdlib \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/c++config.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/os_defines.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/cpu_defines.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/stdlib.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cstdlib \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/c++config.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/os_defines.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/cpu_defines.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/pstl/pstl_config.h \
  /usr/include/stdlib.h /usr/include/bits/waitflags.h \
  /usr/include/bits/waitstatus.h /usr/include/bits/floatn.h \
  /usr/include/bits/floatn-common.h /usr/include/alloca.h \
  /usr/include/bits/stdlib-bsearch.h /usr/include/bits/stdlib-float.h \
  /usr/include/bits/stdlib.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/std_abs.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/std_abs.h \
  /usr/include/ctype.h ../../include/ulib/base/replace/replace.h \
  /usr/src/linux/include/generated/uapi/linux/version.h \
  /usr/include/openssl/opensslv.h /usr/include/string.h \
@@ -77,109 +78,109 @@ plugin/product1.lo: plugin/product1.cpp /usr/include/stdc-predef.h \
  /usr/include/linux/errno.h /usr/include/asm/errno.h \
  /usr/include/asm-generic/errno.h /usr/include/asm-generic/errno-base.h \
  /usr/include/sys/time.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/limits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/syslimits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include-fixed/limits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include-fixed/syslimits.h \
  /usr/include/limits.h /usr/include/bits/posix1_lim.h \
  /usr/include/bits/local_lim.h /usr/include/linux/limits.h \
  /usr/include/bits/posix2_lim.h /usr/include/bits/xopen_lim.h \
  ../../include/ulib/base/color.h ../../include/ulib/base/macro.h \
  /usr/include/zlib.h /usr/include/zconf.h \
  ../../include/ulib/internal/common.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/iostream \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ostream \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ios \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/iosfwd \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stringfwd.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/memoryfwd.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/postypes.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cwchar \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/iostream \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ostream \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ios \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/iosfwd \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stringfwd.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/memoryfwd.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/postypes.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cwchar \
  /usr/include/wchar.h /usr/include/bits/types/wint_t.h \
  /usr/include/bits/types/mbstate_t.h /usr/include/bits/wchar2.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/exception \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/exception.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/exception_ptr.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/exception_defines.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/cxxabi_init_exception.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/typeinfo \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/hash_bytes.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/new \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/nested_exception.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/move.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/concept_check.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/type_traits \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/char_traits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_algobase.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/functexcept.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/cpp_type_traits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/type_traits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/numeric_traits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_pair.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_iterator_base_types.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_iterator_base_funcs.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/debug/assertions.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_iterator.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ptr_traits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/debug/debug.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/predefined_ops.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cstdint \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/localefwd.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/c++locale.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/clocale \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/exception \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/exception.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/exception_ptr.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/exception_defines.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/cxxabi_init_exception.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/typeinfo \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/hash_bytes.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/new \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/nested_exception.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/move.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/concept_check.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/type_traits \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/char_traits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_algobase.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/functexcept.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/cpp_type_traits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/type_traits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/numeric_traits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_pair.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_iterator_base_types.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_iterator_base_funcs.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/debug/assertions.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_iterator.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ptr_traits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/debug/debug.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/predefined_ops.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cstdint \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/localefwd.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/c++locale.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/clocale \
  /usr/include/locale.h /usr/include/bits/locale.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cctype \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ios_base.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/atomicity.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/gthr.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/gthr-default.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/atomic_word.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_classes.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/string \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/allocator.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/c++allocator.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/new_allocator.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ostream_insert.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/cxxabi_forced.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_function.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/backward/binders.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/range_access.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/initializer_list \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_string.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/alloc_traits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/alloc_traits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/string_view \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/limits \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/functional_hash.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/string_view.tcc \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/string_conversions.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cstdio \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cerrno \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_string.tcc \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_classes.tcc \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/system_error \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/error_constants.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/stdexcept \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/streambuf \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/streambuf.tcc \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_ios.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_facets.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cwctype \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cctype \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ios_base.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/atomicity.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/gthr.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/gthr-default.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/atomic_word.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_classes.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/string \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/allocator.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/c++allocator.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/new_allocator.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ostream_insert.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/cxxabi_forced.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_function.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/backward/binders.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/range_access.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/initializer_list \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_string.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/alloc_traits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/alloc_traits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/string_view \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/limits \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/functional_hash.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/string_view.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/string_conversions.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cstdio \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cerrno \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_string.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_classes.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/system_error \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/error_constants.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/stdexcept \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/streambuf \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/streambuf.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_ios.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_facets.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cwctype \
  /usr/include/wctype.h /usr/include/bits/wctype-wchar.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/ctype_base.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/streambuf_iterator.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/ctype_inline.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_facets.tcc \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_ios.tcc \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ostream.tcc \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/istream \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/istream.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/ctype_base.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/streambuf_iterator.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/ctype_inline.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_facets.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_ios.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ostream.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/istream \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/istream.tcc \
  ../../include/ulib/replace/strstream.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/backward/strstream \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/backward/backward_warning.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/backward/strstream \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/backward/backward_warning.h \
  ../../include/ulib/debug/macro.h ../../include/ulib/debug/trace.h \
  ../../include/ulib/base/trace.h ../../include/ulib/base/utility.h \
  /usr/include/dirent.h /usr/include/bits/dirent.h /usr/include/fnmatch.h \
  ../../include/ulib/debug/error_simulation.h /usr/include/tdb.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdbool.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stdbool.h \
  ../../include/ulib/debug/common.h ../../include/ulib/internal/error.h \
  ../../include/ulib/debug/error_memory.h \
  ../../include/ulib/debug/objectDB.h \
@@ -201,7 +202,7 @@ plugin/product1.lo: plugin/product1.cpp /usr/include/stdc-predef.h \
  /usr/include/unicode/ptypes.h /usr/include/unicode/platform.h \
  /usr/include/unicode/uconfig.h /usr/include/unicode/uvernum.h \
  /usr/include/unicode/urename.h /usr/include/unicode/uversion.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/float.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/float.h \
  /usr/include/unicode/utf.h /usr/include/unicode/utf8.h \
  /usr/include/unicode/utf16.h /usr/include/unicode/utf_old.h \
  /usr/include/unicode/uenum.h /usr/include/unicode/localpointer.h \
@@ -229,7 +230,7 @@ plugin/product.h:
 
 ../../include/ulib/base/xxhash/xxhash.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stddef.h:
 
 ../../include/ulib/base/base.h:
 
@@ -275,7 +276,7 @@ plugin/product.h:
 
 /usr/include/bits/types/__mbstate_t.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdarg.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stdarg.h:
 
 /usr/include/bits/stdio_lim.h:
 
@@ -285,7 +286,7 @@ plugin/product.h:
 
 /usr/include/bits/stdio2.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdint.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stdint.h:
 
 /usr/include/stdint.h:
 
@@ -425,15 +426,17 @@ plugin/product.h:
 
 /usr/include/bits/sigthread.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/stdlib.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/stdlib.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cstdlib:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cstdlib:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/c++config.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/c++config.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/os_defines.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/os_defines.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/cpu_defines.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/cpu_defines.h:
+
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/pstl/pstl_config.h:
 
 /usr/include/stdlib.h:
 
@@ -453,7 +456,7 @@ plugin/product.h:
 
 /usr/include/bits/stdlib.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/std_abs.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/std_abs.h:
 
 /usr/include/ctype.h:
 
@@ -495,9 +498,9 @@ plugin/product.h:
 
 /usr/include/sys/time.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/limits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include-fixed/limits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/syslimits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include-fixed/syslimits.h:
 
 /usr/include/limits.h:
 
@@ -521,21 +524,21 @@ plugin/product.h:
 
 ../../include/ulib/internal/common.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/iostream:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/iostream:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ostream:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ostream:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ios:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ios:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/iosfwd:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/iosfwd:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stringfwd.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stringfwd.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/memoryfwd.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/memoryfwd.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/postypes.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/postypes.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cwchar:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cwchar:
 
 /usr/include/wchar.h:
 
@@ -545,169 +548,169 @@ plugin/product.h:
 
 /usr/include/bits/wchar2.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/exception:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/exception:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/exception.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/exception.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/exception_ptr.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/exception_ptr.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/exception_defines.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/exception_defines.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/cxxabi_init_exception.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/cxxabi_init_exception.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/typeinfo:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/typeinfo:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/hash_bytes.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/hash_bytes.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/new:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/new:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/nested_exception.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/nested_exception.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/move.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/move.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/concept_check.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/concept_check.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/type_traits:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/type_traits:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/char_traits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/char_traits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_algobase.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_algobase.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/functexcept.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/functexcept.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/cpp_type_traits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/cpp_type_traits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/type_traits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/type_traits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/numeric_traits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/numeric_traits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_pair.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_pair.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_iterator_base_types.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_iterator_base_types.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_iterator_base_funcs.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_iterator_base_funcs.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/debug/assertions.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/debug/assertions.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_iterator.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_iterator.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ptr_traits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ptr_traits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/debug/debug.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/debug/debug.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/predefined_ops.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/predefined_ops.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cstdint:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cstdint:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/localefwd.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/localefwd.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/c++locale.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/c++locale.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/clocale:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/clocale:
 
 /usr/include/locale.h:
 
 /usr/include/bits/locale.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cctype:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cctype:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ios_base.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ios_base.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/atomicity.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/atomicity.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/gthr.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/gthr.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/gthr-default.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/gthr-default.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/atomic_word.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/atomic_word.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_classes.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_classes.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/string:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/string:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/allocator.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/allocator.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/c++allocator.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/c++allocator.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/new_allocator.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/new_allocator.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ostream_insert.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ostream_insert.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/cxxabi_forced.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/cxxabi_forced.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_function.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_function.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/backward/binders.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/backward/binders.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/range_access.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/range_access.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/initializer_list:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/initializer_list:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_string.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_string.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/alloc_traits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/alloc_traits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/alloc_traits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/alloc_traits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/string_view:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/string_view:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/limits:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/limits:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/functional_hash.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/functional_hash.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/string_view.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/string_view.tcc:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/string_conversions.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/string_conversions.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cstdio:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cstdio:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cerrno:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cerrno:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_string.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_string.tcc:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_classes.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_classes.tcc:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/system_error:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/system_error:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/error_constants.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/error_constants.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/stdexcept:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/stdexcept:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/streambuf:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/streambuf:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/streambuf.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/streambuf.tcc:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_ios.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_ios.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_facets.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_facets.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cwctype:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cwctype:
 
 /usr/include/wctype.h:
 
 /usr/include/bits/wctype-wchar.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/ctype_base.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/ctype_base.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/streambuf_iterator.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/streambuf_iterator.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/ctype_inline.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/ctype_inline.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_facets.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_facets.tcc:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_ios.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_ios.tcc:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ostream.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ostream.tcc:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/istream:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/istream:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/istream.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/istream.tcc:
 
 ../../include/ulib/replace/strstream.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/backward/strstream:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/backward/strstream:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/backward/backward_warning.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/backward/backward_warning.h:
 
 ../../include/ulib/debug/macro.h:
 
@@ -727,7 +730,7 @@ plugin/product.h:
 
 /usr/include/tdb.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdbool.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stdbool.h:
 
 ../../include/ulib/debug/common.h:
 
@@ -791,7 +794,7 @@ plugin/product.h:
 
 /usr/include/unicode/uversion.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/float.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/float.h:
 
 /usr/include/unicode/utf.h:
 
diff --git a/tests/ulib/plugin/.deps/product2.Plo b/tests/ulib/plugin/.deps/product2.Plo
index 52342caa..2102776d 100644
--- a/tests/ulib/plugin/.deps/product2.Plo
+++ b/tests/ulib/plugin/.deps/product2.Plo
@@ -2,7 +2,7 @@ plugin/product2.lo: plugin/product2.cpp /usr/include/stdc-predef.h \
  plugin/product.h ../../include/ulib/dynamic/plugin.h \
  ../../include/ulib/dynamic/dynamic.h ../../include/ulib/string.h \
  ../../include/ulib/base/hash.h ../../include/ulib/base/xxhash/xxhash.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stddef.h \
  ../../include/ulib/base/base.h ../../include/ulib/internal/config.h \
  ../../include/ulib/internal/platform.h /usr/include/sys/mman.h \
  /usr/include/features.h /usr/include/sys/cdefs.h \
@@ -14,10 +14,10 @@ plugin/product2.lo: plugin/product2.cpp /usr/include/stdc-predef.h \
  /usr/include/bits/libc-header-start.h /usr/include/bits/types/__FILE.h \
  /usr/include/bits/types/FILE.h /usr/include/bits/libio.h \
  /usr/include/bits/_G_config.h /usr/include/bits/types/__mbstate_t.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdarg.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stdarg.h \
  /usr/include/bits/stdio_lim.h /usr/include/bits/sys_errlist.h \
  /usr/include/bits/stdio.h /usr/include/bits/stdio2.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdint.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stdint.h \
  /usr/include/stdint.h /usr/include/bits/wchar.h \
  /usr/include/bits/stdint-intn.h /usr/include/bits/stdint-uintn.h \
  /usr/include/unistd.h /usr/include/bits/posix_opt.h \
@@ -55,17 +55,18 @@ plugin/product2.lo: plugin/product2.cpp /usr/include/stdc-predef.h \
  /usr/include/sys/ucontext.h /usr/include/bits/sigstack.h \
  /usr/include/bits/ss_flags.h /usr/include/bits/types/struct_sigstack.h \
  /usr/include/bits/sigthread.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/stdlib.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cstdlib \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/c++config.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/os_defines.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/cpu_defines.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/stdlib.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cstdlib \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/c++config.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/os_defines.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/cpu_defines.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/pstl/pstl_config.h \
  /usr/include/stdlib.h /usr/include/bits/waitflags.h \
  /usr/include/bits/waitstatus.h /usr/include/bits/floatn.h \
  /usr/include/bits/floatn-common.h /usr/include/alloca.h \
  /usr/include/bits/stdlib-bsearch.h /usr/include/bits/stdlib-float.h \
  /usr/include/bits/stdlib.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/std_abs.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/std_abs.h \
  /usr/include/ctype.h ../../include/ulib/base/replace/replace.h \
  /usr/src/linux/include/generated/uapi/linux/version.h \
  /usr/include/openssl/opensslv.h /usr/include/string.h \
@@ -77,109 +78,109 @@ plugin/product2.lo: plugin/product2.cpp /usr/include/stdc-predef.h \
  /usr/include/linux/errno.h /usr/include/asm/errno.h \
  /usr/include/asm-generic/errno.h /usr/include/asm-generic/errno-base.h \
  /usr/include/sys/time.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/limits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/syslimits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include-fixed/limits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include-fixed/syslimits.h \
  /usr/include/limits.h /usr/include/bits/posix1_lim.h \
  /usr/include/bits/local_lim.h /usr/include/linux/limits.h \
  /usr/include/bits/posix2_lim.h /usr/include/bits/xopen_lim.h \
  ../../include/ulib/base/color.h ../../include/ulib/base/macro.h \
  /usr/include/zlib.h /usr/include/zconf.h \
  ../../include/ulib/internal/common.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/iostream \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ostream \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ios \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/iosfwd \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stringfwd.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/memoryfwd.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/postypes.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cwchar \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/iostream \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ostream \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ios \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/iosfwd \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stringfwd.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/memoryfwd.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/postypes.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cwchar \
  /usr/include/wchar.h /usr/include/bits/types/wint_t.h \
  /usr/include/bits/types/mbstate_t.h /usr/include/bits/wchar2.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/exception \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/exception.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/exception_ptr.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/exception_defines.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/cxxabi_init_exception.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/typeinfo \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/hash_bytes.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/new \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/nested_exception.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/move.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/concept_check.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/type_traits \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/char_traits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_algobase.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/functexcept.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/cpp_type_traits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/type_traits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/numeric_traits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_pair.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_iterator_base_types.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_iterator_base_funcs.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/debug/assertions.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_iterator.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ptr_traits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/debug/debug.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/predefined_ops.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cstdint \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/localefwd.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/c++locale.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/clocale \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/exception \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/exception.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/exception_ptr.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/exception_defines.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/cxxabi_init_exception.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/typeinfo \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/hash_bytes.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/new \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/nested_exception.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/move.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/concept_check.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/type_traits \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/char_traits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_algobase.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/functexcept.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/cpp_type_traits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/type_traits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/numeric_traits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_pair.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_iterator_base_types.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_iterator_base_funcs.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/debug/assertions.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_iterator.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ptr_traits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/debug/debug.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/predefined_ops.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cstdint \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/localefwd.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/c++locale.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/clocale \
  /usr/include/locale.h /usr/include/bits/locale.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cctype \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ios_base.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/atomicity.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/gthr.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/gthr-default.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/atomic_word.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_classes.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/string \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/allocator.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/c++allocator.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/new_allocator.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ostream_insert.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/cxxabi_forced.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_function.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/backward/binders.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/range_access.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/initializer_list \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_string.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/alloc_traits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/alloc_traits.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/string_view \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/limits \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/functional_hash.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/string_view.tcc \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/string_conversions.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cstdio \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cerrno \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_string.tcc \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_classes.tcc \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/system_error \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/error_constants.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/stdexcept \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/streambuf \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/streambuf.tcc \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_ios.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_facets.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cwctype \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cctype \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ios_base.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/atomicity.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/gthr.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/gthr-default.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/atomic_word.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_classes.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/string \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/allocator.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/c++allocator.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/new_allocator.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ostream_insert.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/cxxabi_forced.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_function.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/backward/binders.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/range_access.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/initializer_list \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_string.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/alloc_traits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/alloc_traits.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/string_view \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/limits \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/functional_hash.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/string_view.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/string_conversions.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cstdio \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cerrno \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_string.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_classes.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/system_error \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/error_constants.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/stdexcept \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/streambuf \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/streambuf.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_ios.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_facets.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cwctype \
  /usr/include/wctype.h /usr/include/bits/wctype-wchar.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/ctype_base.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/streambuf_iterator.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/ctype_inline.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_facets.tcc \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_ios.tcc \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ostream.tcc \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/istream \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/istream.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/ctype_base.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/streambuf_iterator.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/ctype_inline.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_facets.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_ios.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ostream.tcc \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/istream \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/istream.tcc \
  ../../include/ulib/replace/strstream.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/backward/strstream \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/backward/backward_warning.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/backward/strstream \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/backward/backward_warning.h \
  ../../include/ulib/debug/macro.h ../../include/ulib/debug/trace.h \
  ../../include/ulib/base/trace.h ../../include/ulib/base/utility.h \
  /usr/include/dirent.h /usr/include/bits/dirent.h /usr/include/fnmatch.h \
  ../../include/ulib/debug/error_simulation.h /usr/include/tdb.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdbool.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stdbool.h \
  ../../include/ulib/debug/common.h ../../include/ulib/internal/error.h \
  ../../include/ulib/debug/error_memory.h \
  ../../include/ulib/debug/objectDB.h \
@@ -201,7 +202,7 @@ plugin/product2.lo: plugin/product2.cpp /usr/include/stdc-predef.h \
  /usr/include/unicode/ptypes.h /usr/include/unicode/platform.h \
  /usr/include/unicode/uconfig.h /usr/include/unicode/uvernum.h \
  /usr/include/unicode/urename.h /usr/include/unicode/uversion.h \
- /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/float.h \
+ /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/float.h \
  /usr/include/unicode/utf.h /usr/include/unicode/utf8.h \
  /usr/include/unicode/utf16.h /usr/include/unicode/utf_old.h \
  /usr/include/unicode/uenum.h /usr/include/unicode/localpointer.h \
@@ -229,7 +230,7 @@ plugin/product.h:
 
 ../../include/ulib/base/xxhash/xxhash.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stddef.h:
 
 ../../include/ulib/base/base.h:
 
@@ -275,7 +276,7 @@ plugin/product.h:
 
 /usr/include/bits/types/__mbstate_t.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdarg.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stdarg.h:
 
 /usr/include/bits/stdio_lim.h:
 
@@ -285,7 +286,7 @@ plugin/product.h:
 
 /usr/include/bits/stdio2.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdint.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stdint.h:
 
 /usr/include/stdint.h:
 
@@ -425,15 +426,17 @@ plugin/product.h:
 
 /usr/include/bits/sigthread.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/stdlib.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/stdlib.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cstdlib:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cstdlib:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/c++config.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/c++config.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/os_defines.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/os_defines.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/cpu_defines.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/cpu_defines.h:
+
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/pstl/pstl_config.h:
 
 /usr/include/stdlib.h:
 
@@ -453,7 +456,7 @@ plugin/product.h:
 
 /usr/include/bits/stdlib.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/std_abs.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/std_abs.h:
 
 /usr/include/ctype.h:
 
@@ -495,9 +498,9 @@ plugin/product.h:
 
 /usr/include/sys/time.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/limits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include-fixed/limits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/syslimits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include-fixed/syslimits.h:
 
 /usr/include/limits.h:
 
@@ -521,21 +524,21 @@ plugin/product.h:
 
 ../../include/ulib/internal/common.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/iostream:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/iostream:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ostream:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ostream:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ios:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ios:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/iosfwd:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/iosfwd:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stringfwd.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stringfwd.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/memoryfwd.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/memoryfwd.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/postypes.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/postypes.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cwchar:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cwchar:
 
 /usr/include/wchar.h:
 
@@ -545,169 +548,169 @@ plugin/product.h:
 
 /usr/include/bits/wchar2.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/exception:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/exception:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/exception.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/exception.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/exception_ptr.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/exception_ptr.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/exception_defines.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/exception_defines.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/cxxabi_init_exception.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/cxxabi_init_exception.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/typeinfo:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/typeinfo:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/hash_bytes.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/hash_bytes.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/new:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/new:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/nested_exception.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/nested_exception.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/move.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/move.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/concept_check.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/concept_check.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/type_traits:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/type_traits:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/char_traits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/char_traits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_algobase.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_algobase.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/functexcept.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/functexcept.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/cpp_type_traits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/cpp_type_traits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/type_traits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/type_traits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/numeric_traits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/numeric_traits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_pair.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_pair.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_iterator_base_types.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_iterator_base_types.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_iterator_base_funcs.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_iterator_base_funcs.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/debug/assertions.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/debug/assertions.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_iterator.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_iterator.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ptr_traits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ptr_traits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/debug/debug.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/debug/debug.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/predefined_ops.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/predefined_ops.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cstdint:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cstdint:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/localefwd.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/localefwd.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/c++locale.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/c++locale.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/clocale:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/clocale:
 
 /usr/include/locale.h:
 
 /usr/include/bits/locale.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cctype:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cctype:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ios_base.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ios_base.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/atomicity.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/atomicity.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/gthr.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/gthr.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/gthr-default.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/gthr-default.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/atomic_word.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/atomic_word.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_classes.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_classes.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/string:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/string:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/allocator.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/allocator.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/c++allocator.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/c++allocator.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/new_allocator.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/new_allocator.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ostream_insert.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ostream_insert.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/cxxabi_forced.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/cxxabi_forced.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/stl_function.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/stl_function.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/backward/binders.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/backward/binders.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/range_access.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/range_access.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/initializer_list:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/initializer_list:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_string.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_string.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/alloc_traits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/alloc_traits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/alloc_traits.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/alloc_traits.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/string_view:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/string_view:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/limits:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/limits:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/functional_hash.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/functional_hash.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/string_view.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/string_view.tcc:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/ext/string_conversions.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/ext/string_conversions.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cstdio:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cstdio:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cerrno:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cerrno:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_string.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_string.tcc:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_classes.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_classes.tcc:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/system_error:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/system_error:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/error_constants.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/error_constants.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/stdexcept:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/stdexcept:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/streambuf:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/streambuf:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/streambuf.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/streambuf.tcc:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_ios.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_ios.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_facets.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_facets.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/cwctype:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/cwctype:
 
 /usr/include/wctype.h:
 
 /usr/include/bits/wctype-wchar.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/ctype_base.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/ctype_base.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/streambuf_iterator.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/streambuf_iterator.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/x86_64-pc-linux-gnu/bits/ctype_inline.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/x86_64-pc-linux-gnu/bits/ctype_inline.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/locale_facets.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/locale_facets.tcc:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/basic_ios.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/basic_ios.tcc:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/ostream.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/ostream.tcc:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/istream:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/istream:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/bits/istream.tcc:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/bits/istream.tcc:
 
 ../../include/ulib/replace/strstream.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/backward/strstream:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/backward/strstream:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/g++-v8/backward/backward_warning.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/g++-v9/backward/backward_warning.h:
 
 ../../include/ulib/debug/macro.h:
 
@@ -727,7 +730,7 @@ plugin/product.h:
 
 /usr/include/tdb.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdbool.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/stdbool.h:
 
 ../../include/ulib/debug/common.h:
 
@@ -791,7 +794,7 @@ plugin/product.h:
 
 /usr/include/unicode/uversion.h:
 
-/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/float.h:
+/usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/include/float.h:
 
 /usr/include/unicode/utf.h:
 
diff --git a/tests/ulib/test_thread.cpp b/tests/ulib/test_thread.cpp
index a5ec6c82..1214ff71 100644
--- a/tests/ulib/test_thread.cpp
+++ b/tests/ulib/test_thread.cpp
@@ -10,18 +10,18 @@
 
 #define TEST_CHANGE(b) {if(!TestChange(b))return 1;}
 
-static volatile int n;
+static volatile int _n;
 static int time_to_sleep = 5;
 
 static bool WaitNValue(int value)
 {
    U_TRACE(5+256, "::WaitNValue(%d)", value)
 
-   U_INTERNAL_DUMP("n = %d", n)
+   U_INTERNAL_DUMP("_n = %d", _n)
 
    for (int i = 0; i < 100; ++i)
       {
-      if (n == value) U_RETURN(true);
+      if (_n == value) U_RETURN(true);
 
       UThread::nanosleep(100);
       }
@@ -33,11 +33,11 @@ static bool WaitChangeNValue(int value)
 {
    U_TRACE(5+256, "::WaitChangeNValue(%d)", value)
 
-   U_INTERNAL_DUMP("n = %d", n)
+   U_INTERNAL_DUMP("_n = %d", _n)
 
    for (int i = 0; i < 100; ++i)
       {
-      if (n != value) U_RETURN(true);
+      if (_n != value) U_RETURN(true);
 
       UThread::nanosleep(100);
       }
@@ -54,7 +54,7 @@ static bool TestChange(bool shouldChange)
 
    fflush(0);
 
-   if (WaitChangeNValue(n) == shouldChange)
+   if (WaitChangeNValue(_n) == shouldChange)
       {
       printf("ok\n");
 
@@ -77,7 +77,7 @@ public:
       {
       U_TRACE(5+256, "ThreadTest::run()")
 
-      n = 1;
+      _n = 1;
 
       if (WaitNValue(2)) // wait for main thread
          {
@@ -89,7 +89,7 @@ public:
             {
             yield();
 
-            ++n; // increment infinitely
+            ++_n; // increment infinitely
 
             sleep(time_to_sleep);
             }
@@ -209,7 +209,7 @@ int U_EXPORT main(int argc, char* argv[])
    printf("***********************************************\n");
 
    printf("Testing thread creation\n\n");
-   n = 0;
+   _n = 0;
    test.start();
 
    // wait for n == 1
@@ -219,7 +219,7 @@ int U_EXPORT main(int argc, char* argv[])
    printf("\nTesting thread is working\n\n");
 
    // increment number in thread
-   n = 2;
+   _n = 2;
    TEST_CHANGE(true);
    TEST_CHANGE(true);