# yum info qmail
Setting up repositories
update 100% |=========================| 951 B 00:00
base 100% |=========================| 1.1 kB 00:00
http://www.atomicorp.com/channels/atomic/centos/4/i386/repodata/repomd.xml: [Errno 14] HTTP Error 404: Not Found
Trying other mirror.
Cannot open/read repomd.xml file for repository: atomic
failure: repodata/repomd.xml from atomic: [Errno 256] No more mirrors to try.
Error: failure: repodata/repomd.xml from atomic: [Errno 256] No more mirrors to try.