-- error --
root@zion [/etc/apt/sources.list.d]# apt-get update
E: Type 'repomd' is not known in on line 8 in source list /etc/apt/sources.list.d/centos.list
-- end --


-- centos.list -- 
# URL: http://www.centos.org

### CentOS-4 APT older rpms repositories
#rpm http://mirror.centos.org centos/4/apt/i386 os addons updates extras
#rpm  http://mirror.centos.org centos/4/apt/i386  contrib centosplus cfgfs

### CentOS-4 APT repomd repositories
repomd http://mirror.centos.org centos/4.5/os/i386
repomd http://mirror.centos.org centos/4.5/addons/i386
repomd http://mirror.centos.org centos/4.5/extras/i386
repomd http://mirror.centos.org centos/4.5/updates/i386
repomd http://mirror.centos.org centos/4.5/fasttrack/i386
#repomd http://mirror.centos.org centos/4.5/centosplus/i386
#repomd http://mirror.centos.org centos/4.5/contrib/i386
#repomd http://mirror.centos.org centos/4.5/csgfs/i386
-- end --