Centos 6.7 安装 gcc-c++时报下面的错误：
Resolving Dependencies --> Running transaction check ---> Package gcc-c++.i686 0:4.4.7-11.el6 will be installed --> Processing Dependency: libstdc++-devel = 4.4.7-11.el6 for package: gcc-c++-4.4.7-11.el6.i686 --> Processing Dependency: gcc = 4.4.7-11.el6 for package: gcc-c++-4.4.7-11.el6.i686 --> Running transaction check ---> Package gcc-c++.i686 0:4.4.7-11.el6 will be installed --> Processing Dependency: gcc = 4.4.7-11.el6 for package: gcc-c++-4.4.7-11.el6.i686 ---> Package libstdc++-devel.i686 0:4.4.7-11.el6 will be installed --> Finished Dependency Resolution Error: Package: gcc-c++-4.4.7-11.el6.i686 (c6-media) Requires: gcc = 4.4.7-11.el6 Installed: gcc-4.4.7-16.el6.i686 (@base) gcc = 4.4.4-15.el6 gcc = 4.4.7-16.el6 Available: gcc-4.4.7-11.el6.i686 (c6-media) gcc = 4.4.7-11.el6 gcc = 4.4.4-15.el6 You could try using --skip-broken to work around the problem You could try running: rpm -Va --nofiles --nodigest
解决办法：将 gcc，cpp, libgomp 等等依赖先删除掉，然后重新直接安装 gcc-c++,让其自动安装它的正确版本的依赖的 gcc, cpp, libgomp:
[root@localhost ~]# yum install gcc-c++ Loaded plugins: fastestmirror, refresh-packagekit, security Setting up Install Process Loading mirror speeds from cached hostfile * c6-media: Resolving Dependencies --> Running transaction check ---> Package gcc-c++.i686 0:4.4.7-11.el6 will be installed --> Processing Dependency: libstdc++-devel = 4.4.7-11.el6 for package: gcc-c++-4.4.7-11.el6.i686 --> Processing Dependency: gcc = 4.4.7-11.el6 for package: gcc-c++-4.4.7-11.el6.i686 --> Running transaction check ---> Package gcc.i686 0:4.4.7-11.el6 will be installed --> Processing Dependency: libgomp = 4.4.7-11.el6 for package: gcc-4.4.7-11.el6.i686 --> Processing Dependency: cpp = 4.4.7-11.el6 for package: gcc-4.4.7-11.el6.i686 --> Processing Dependency: libgomp.so.1 for package: gcc-4.4.7-11.el6.i686 ---> Package libstdc++-devel.i686 0:4.4.7-11.el6 will be installed --> Running transaction check ---> Package cpp.i686 0:4.4.7-11.el6 will be installed ---> Package libgomp.i686 0:4.4.7-11.el6 will be installed --> Finished Dependency Resolution Dependencies Resolved ========================================================================================================================================== Package Arch Version Repository Size ========================================================================================================================================== Installing: gcc-c++ i686 4.4.7-11.el6 c6-media 4.3 M Installing for dependencies: cpp i686 4.4.7-11.el6 c6-media 3.4 M gcc i686 4.4.7-11.el6 c6-media 8.2 M libgomp i686 4.4.7-11.el6 c6-media 135 k libstdc++-devel i686 4.4.7-11.el6 c6-media 1.6 M Transaction Summary ========================================================================================================================================== Install 5 Package(s) Total download size: 18 M Installed size: 43 M Is this ok [y/N]: y Downloading Packages: ------------------------------------------------------------------------------------------------------------------------------------------ Total 21 MB/s | 18 MB 00:00 Running rpm_check_debug Running Transaction Test Transaction Test Succeeded Running Transaction Installing : libstdc++-devel-4.4.7-11.el6.i686 1/5 Installing : cpp-4.4.7-11.el6.i686 2/5 Installing : libgomp-4.4.7-11.el6.i686 3/5 Installing : gcc-4.4.7-11.el6.i686 4/5 Installing : gcc-c++-4.4.7-11.el6.i686 5/5 Unable to connect to dbus Verifying : gcc-c++-4.4.7-11.el6.i686 1/5 Verifying : libgomp-4.4.7-11.el6.i686 2/5 Verifying : gcc-4.4.7-11.el6.i686 3/5 Verifying : libstdc++-devel-4.4.7-11.el6.i686 4/5 Verifying : cpp-4.4.7-11.el6.i686 5/5 Installed: gcc-c++.i686 0:4.4.7-11.el6 Dependency Installed: cpp.i686 0:4.4.7-11.el6 gcc.i686 0:4.4.7-11.el6 libgomp.i686 0:4.4.7-11.el6 libstdc++-devel.i686 0:4.4.7-11.el6 Complete! [root@localhost ~]#
可以看到安装 gcc-c++ 成功了。