rdavisids,
Ya, there apprears to be a problem with the daily cron job.
I think Marc would have a little bit more info.
I belive this is related to bug 6531 (3-16-06)
http://bugzilla.zimbra.com/show_bug.cgi?id=6531
We'll keep you posted.
/etc/cron.daily/prelink:
/etc/cron.daily/prelink: line 47: 8870 Aborted /usr/sbin/prelink -av $PRELINK_OPTS >>/var/log/prelink.log 2>&1