centos 5中使用yum install安装软件时，出现错误：Error: pkgKey 169 doesn't exist in repo base，本文提供一种最简解决方法，供大家参考。
centos5中使用yum install安装软件，错误提示如下：
复制代码 代码示例:
Error: pkgKey 169 doesn't exist in repo base
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
The program package-cleanup is found in the yum-utils package.
解决办法：
复制代码 代码示例:
yum clean all
yum update
