why i always get this error.What is this?
[root@localhost ~]# yum check-update Repository updates-released already added, not adding again Repository base already added, not adding again Setting up Repo: dries Cannot open/read repomd.xml file for repository: dries failure: repodata/repomd.xml from dries: [Errno 256] No more mirrors to try. [root@localhost ~]#
