Every time I try to install anything using Yum, it gives me this error back:

Setting Up Install Process
Setting up repositories
http://centos.karan.org/el4/extras/testing/i386/RPMS/repodata/repomd.xml: [Errno 14] HTTP Error 404: Not Found
Trying Other Mirror.
Cannot open/read repomd.xml file for repository: kbs-CentOS-Testing
failure: repodata/repomd.xml from kbs-CentOS-Testing: [Errno 256] No more mirrors to try.

[root@server ~]#

Can someone please help me get my repositories back on track, I can't live with out yum. smile.gif