我的FC5添加删除不能用了,这是返回的消息“ Unable to retrieve software information”
还有yum也不能用了,
[root@localhost li]# yum install mplayer
Loading "installonlyn" plugin
Setting up Install Process
Setting up repositories
core [1/3]
Cannot find a valid baseurl for repo: core
Error: Cannot find a valid baseurl for repo: core
顺便说一下,以前用这个都挺好的,现在这是我刚重装的系统,是不是我还有什么地方没设置好? |