在今天晚上 ubuntu 22.04 执行如下升级命令之后
$ sudo apt-get dist-upgrade 正在读取软件包列表... 完成 正在分析软件包的依赖关系树... 完成 正在读取状态信息... 完成 正在计算更新... 完成 下列【新】软件包将被安装： cpp-12 gcc-12 libasan8 libgcc-12-dev libtsan2 下列软件包将被升级： apport apport-gtk dkms firmware-sof-signed libexpat1 libexpat1:i386 libexpat1-dev libflac8 libfreerdp-client2-2 libfreerdp-server2-2 libfreerdp2-2 libwinpr2-2 python3-apport python3-problem-report rsync xserver-common xserver-xephyr xserver-xorg-core xserver-xorg-legacy xwayland 升级了 20 个软件包，新安装了 5 个软件包，要卸载 0 个软件包，有 0 个软件包未被升级。
再次执行 flutter 的构建命令，报错。
操作过程如下：
$ flutter run
Launching lib/main.dart on Linux in debug mode...
Building Linux application...
/usr/include/glib-2.0/glib/glib-typeof.h:39:10: fatal error: 'type_traits' file not found
/usr/include/glib-2.0/glib/glib-typeof.h:39:10: fatal error: 'type_traits' file not found
Exception: Build process failed
$ flutter --version
Flutter 3.3.9 • channel stable • https://github.com/flutter/flutter.git
Framework • revision b8f7f1f986 (2 天前) • 2022-11-23 06:43:51 +0900
Engine • revision 8f2221fbef
Tools • Dart 2.18.5 • DevTools 2.15.0
$ flutter clean
$ flutter run
Multiple devices found:
Linux (desktop) • linux • linux-x64 • Ubuntu 22.04.1 LTS 5.15.0-53-generic
Chrome (web) • chrome • web-javascript • Chromium 107.0.5304.110
[1]: Linux (linux)
[2]: Chrome (chrome)
Please choose one (To quit, press "q/Q"): 1
Running "flutter pub get" in xxxx... 6.2s
Launching lib/main.dart on Linux in debug mode...
CMake Error at /usr/share/cmake-3.22/Modules/CMakeTestCXXCompiler.cmake:62 (message):
The C++ compiler
"/usr/bin/clang++"
is not able to compile a simple test program.
It fails with the following output:
Change Dir: /home/xxxx/xxxx/xxxxx/build/linux/x64/debug/CMakeFiles/CMakeTmp
Run Build Command(s):/usr/bin/ninja cmTC_8cfda && [1/2] Building CXX object CMakeFiles/cmTC_8cfda.dir/testCXXCompiler.cxx.o
[2/2] Linking CXX executable cmTC_8cfda
FAILED: cmTC_8cfda
: && /usr/bin/clang++ CMakeFiles/cmTC_8cfda.dir/testCXXCompiler.cxx.o -o cmTC_8cfda && :
/usr/bin/ld: 找不到 -lstdc++: 没有那个文件或目录
clang: error: linker command failed with exit code 1 (use -v to see invocation)
ninja: build stopped: subcommand failed.
CMake will not be able to correctly generate this project.
Call Stack (most recent call first):
CMakeLists.txt:3 (project)
Building Linux application...
Exception: Unable to generate build files
解决方法是手工安装依赖：
$ sudo apt install lib32stdc++-12-dev
之后再执行构建命令。