http://vault.centos.org/4.9/updates/i386/RPMS/samba-3.0.33-3.36.el4.i386.rpm: [Errno -1] Header is not complete. http://vault.centos.org/4.9/updates/i386/RPMS/rpm-4.3.3-36_nonptl.el4.i386.r...: [Errno -1] Header is not complete. http://vault.centos.org/4.9/updates/i386/RPMS/tzdata-2012b-3.el4.noarch.rpm: [Errno -1] Header is not complete.

I seem to get this from every package. Am I doing something wrong on my end (other than that I have an old system to maintain)?