[CentOS] Dag RPM Repo "error"

> http://apt.sw.be/redhat/el4/en/i386/dag/RPMS/syslinux-3.62-1.el4.rf.i386.rpm:
> [Errno 14] HTTP Error 404: Not Found
> 
> Trying other mirror.
> 
> Error: failure: RPMS/syslinux-3.62-1.el4.rf.i386.rpm from dag: [Errno 256] No
> more mirrors to try.

Looks like your mirror is no longer valid or temporarily offline.
Probably should double check everything and contact the repo mailing
lists if problems persist...

Ray