CentOS Errata and Security Advisory 2009:0131
https://rhn.redhat.com/errata/RHSA-2008-0131.html
The following updated files have been uploaded and are currently syncing to the mirrors:
ia64: updates/ia64/RPMS/netpbm-10.25-2.EL4.6.c4.1.ia64.rpm updates/ia64/RPMS/netpbm-devel-10.25-2.EL4.6.c4.1.ia64.rpm updates/ia64/RPMS/netpbm-progs-10.25-2.EL4.6.c4.1.ia64.rpm