[K12OSN] yum errors again

[Huck]

Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Downloading header for kdelibs-devel to pack into transaction set.
http://k12linux.mesd.k12.or.us/K12LTSP/6.0.0-64bit/updates/kdelibs-devel-3.5.6-0.3.fc6.i386.rpm: 
[Errno 14] HTTP Error 503: Server: squid/2.5.STABLE14
Mime-Version: 1.0
Date: Tue, 20 Mar 2007 01:40:30 GMT
Content-Type: text/html
Content-Length: 1217
Expires: Tue, 20 Mar 2007 01:40:30 GMT
X-Squid-Error: ERR_CONNECT_FAIL 113
X-Cache: MISS from hvjawall.hvja.org
Connection: close

Trying other mirror.
Error: failure: updates/kdelibs-devel-3.5.6-0.3.fc6.i386.rpm from 
k12ltsp: [Errno 256] No more mirrors to try.