CentOS yum安装gcc错误: glibc -与glibc的常见冲突

Question

我在我的CentOS上安装gcc遇到了一个问题。

输出我的命令sudo yum安装gcc：

Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * addons: centos.ustc.edu.cn
 * base: centos.ustc.edu.cn
 * extras: mirror.bit.edu.cn
 * updates: centos.ustc.edu.cn
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package gcc.x86_64 0:4.1.2-54.el5 set to be updated
--> Processing Dependency: cpp = 4.1.2-54.el5 for package: gcc
--> Processing Dependency: libgomp >= 4.1.2-54.el5 for package: gcc
--> Processing Dependency: libgcc >= 4.1.2-54.el5 for package: gcc
--> Processing Dependency: glibc-devel >= 2.2.90-12 for package: gcc
--> Running transaction check
---> Package cpp.x86_64 0:4.1.2-54.el5 set to be updated
---> Package glibc-devel.x86_64 0:2.5-118.el5_10.2 set to be updated
--> Processing Dependency: glibc-headers = 2.5-118.el5_10.2 for package: glibc-devel
--> Processing Dependency: glibc = 2.5-118.el5_10.2 for package: glibc-devel
--> Processing Dependency: glibc-headers for package: glibc-devel
---> Package libgcc.i386 0:4.1.2-54.el5 set to be updated
---> Package libgcc.x86_64 0:4.1.2-54.el5 set to be updated
---> Package libgomp.x86_64 0:4.4.7-1.el5 set to be updated
--> Running transaction check
--> Processing Dependency: glibc = 2.5-49 for package: nscd
---> Package glibc.x86_64 0:2.5-118.el5_10.2 set to be updated
--> Processing Dependency: glibc-common = 2.5-118.el5_10.2 for package: glibc
---> Package glibc-headers.x86_64 0:2.5-118.el5_10.2 set to be updated
--> Processing Dependency: kernel-headers >= 2.2.1 for package: glibc-headers
--> Processing Dependency: kernel-headers for package: glibc-headers
--> Running transaction check
---> Package glibc-common.x86_64 0:2.5-118.el5_10.2 set to be updated
---> Package kernel-headers.x86_64 0:2.6.18-371.4.1.el5 set to be updated
---> Package nscd.x86_64 0:2.5-118.el5_10.2 set to be updated
--> Processing Conflict: glibc-common conflicts glibc > 2.5
--> Finished Dependency Resolution
glibc-common-2.5-118.el5_10.2.x86_64 from updates has depsolving problems
  --> glibc-common conflicts with glibc
Error: glibc-common conflicts with glibc
 You could try using --skip-broken to work around the problem
 You could try running: package-cleanup --problems
                        package-cleanup --dupes
                        rpm -Va --nofiles --nodigest

我搞不懂“冲突”是什么意思，在谷歌搜索之后，我什么也没找到。我怎样才能让gcc工作？

Answer 1

由于您的CentOS已经有了一个glibc版本，因此出现了冲突，该版本不允许glibc--通常用于安装自身和相关的依赖项。

运行rpm -qa | grep glibc并检查输出。

您可以得到两个不同的版本，假设：

glibc-common-2.12-1.80.el6_3.5.x86_64
glibc-common-2.12-1.80.el6_3.4.x86_64

如果是，那么删除3.5版本：

rpm -e glibc-common-2.12-1.80.el6_3.5.x86_64

之后，运行yum update和yum install gcc

Answer 2

正如Shashank的回答，您有一个包的版本需要更新，但不能更新。

您可以尝试使用yum install --skip-broken gcc来安装可以在不发生冲突的情况下安装的东西，但结果可能不会发生冲突。在任何情况下，这听起来像是一个破损的存储库，或者您可能已经为一个不完整的存储库(在更新它的过程中)找到了一个索引？或者类似的怪事。尝试yum clean metadata并再次运行您的命令，很有可能它现在将工作。