yum probleme

[vladuz976]

ich habe anweisungen auf 
http://rpm.livna.org/configuration.html gefolgt.  
immernoch kriege ich das:

[root at vladuz976 vladuz976]# rpm --import http://rpm.livna.org/RPM-LIVNA-GPG-KEY
[root at vladuz976 vladuz976]# yum install xine
Repository extras already added, not adding again
Repository livna-testing already added, not adding again
Setting up Install Process
Setting up repositories
livna                     100% |=========================|  951 B    00:00
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 vladuz976 vladuz976]#

wie sollte meine yum.conf und yum.repos.d aussehen
kann mir irgendjemand aushelfen? 

danke,