Here is the error when I run yum update

 yum update
Setting up Update Process
Setting up repositories
update                    100% |=========================|  951 B    00:00
base                      100% |=========================| 1.1 kB    00:00
centosplus                100% |=========================|  951 B    00:00
addons                    100% |=========================|  951 B    00:00
extras                    100% |=========================| 1.1 kB    00:00
Reading repository metadata in from local files
Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Downloading header for fontconfig-devel to pack into transaction set.
fontconfig-devel-2.2.3-7. 100% |=========================| 232 kB    00:02
http://66.147.238.146/centos/4/updates/i386/RPMS/fontconfig-devel-2.2.3-7.centos4.i386.rpm: [Errno -1] Header is not complete.
Trying other mirror.
Error: failure: RPMS/fontconfig-devel-2.2.3-7.centos4.i386.rpm from update: [Errno 256] No more mirrors to try.

Thanks