[ERROR]-Error: failure: repodatafilelists.xml.gz from addons: [Errno 256] No more mirrors to try.

最近在使用CentOS5.5的时候yum安装文件出现如下错误：

Error: failure: repodata/filelists.xml.gz from addons: [Errno 256] No more mirrors to try.

解决方法：

 yum clean all