各位大虾!偶的电脑在修改了yum的配置后,用yum 随便更新一个软件系统就提示:[root@ares yum.repos.d]# yum install mplayer*
载入插件: fastestmirror
Repository livna is listed more than once in the configuration
Repository livna-debuginfo is listed more than once in the configuration
Repository livna-source is listed more than once in the configuration
Repository fedora is listed more than once in the configuration
Repository fedora-debuginfo is listed more than once in the configuration
Repository fedora-source is listed more than once in the configuration
Loading mirror speeds from cached hostfile
Could not retrieve mirrorlist http://download1.rpmfusion.org/n ... free-fedora-updates error was
[Errno 14] HTTP Error 404: Not Found
错误: Cannot find a valid baseurl for repo: rpmfusion-nonfree-updates