[K12OSN] Yum Update Failure

[mel at melwade.com]

I'm attempting a yum update -y on a K12LTSP 5 EL system I just setup
and I'm getting the following error both yesterday and today:

---> Package nss.x86_64 0:3.11.7-1.3.el5.centos set to be updated
---> Package firstboot-tui.noarch 0:1.4.27.3-1.el5.centos set to be updated
---> Downloading header for kernel-headers to pack into transaction set.
kernel-headers-2.6.18-53. 100% |=========================| 101 kB    00:00
http://k12linux.mesd.k12.or.us/K12LTSP/5.0.0-EL-64bit/updates/kernel-headers-2.6.18-53.1.4.el5.x86_64.rpm:
[Errno -1] Header is not complete.
Trying other mirror.
Error: failure: updates/kernel-headers-2.6.18-53.1.4.el5.x86_64.rpm
from k12ltsp: [Errno 256] No more mirrors to try.
[root at library ~]#

-- 
Mel Wade
"The real problem is not whether machines think but whether men do." -
BF Skinner
http://www.melwade.com