今天安装了 fedora14，没有手动安装，出现个问题。yum 不能使用。
解决方法为把你的fedora.repo 和其他repo 里面的https,变为http,
并把红色的加到host里面，一般就可以解决了。 参照了国外一些朋友的解决方法。
http://fedoraforum.org/forum/showthread.php?t=223472&page=3
[root@localhost Downloads]# cat /etc/hosts
127.0.0.1 localhost.localdomain
localhost localhost4
::1 localhost6.localdomain6
localhost6
80.239.156.215 mirrors.fedoraproject.org
213.129.242.84 mirrors.rpmfusion.org
[yuanwei@localhost Downloads]$ ls fedora-163.repo fedora-updates-163.repo [yuanwei@localhost Downloads]$ su Password: [root@localhost Downloads]# mv * /etc/yum.repos.d/ [root@localhost Downloads]# ls [root@localhost Downloads]# yum update Loaded plugins: langpacks, presto, refresh-packagekit Adding en_US to language list Repository updates is listed more than once in the configuration Repository updates-debuginfo is listed more than once in the configuration Repository updates-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 Error: Cannot retrieve repository metadata (repomd.xml) for repository: fedora. Please verify its path and try again