yum errors

[Timothy Payne]

[root at localhost ~]# yum -y update
Repository updates-released already added, not adding again
Repository base already added, not adding again
Setting up Update Process
Setting up Repo:  livna-stable
Cannot open/read repomd.xml file for repository: livna-stable
failure: repodata/repomd.xml from livna-stable: [Errno 256] No more
mirrors to try.
[root at localhost ~]#

up2date works fine, do I need to replace my yum.conf?

Tim...