From Bugzilla Helper: User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; .NET CLR 1.1.4322) Description of problem: up2date -u fails with message this message: Unresolvable chain of dependencies: iptables-1.2.8-8.72.3 requires kernel >= 2.4.20 Version-Release number of selected component (if applicable): rpm -q kernel-2.4.7-10 iptables-1.2.4-2 How reproducible: Always Steps to Reproduce: 1. su - 2. up2date -u 3. Actual Results: Unresolvable chain of dependencies: iptables-1.2.8-8.72.3 requires kernel >= 2.4.20 Expected Results: update complete Additional info: All available errata and updates were applied in March 2002. August 30 updated up2date and rhn_register according to posted instructions. Next ran up2date -u and received the error. Kernel and iptables cannot be updated making system vulnerable to unpatchable vulnerabilities.
Fix: rpm --erase iptables-ipv6 rpm --erase iptables Now up2date -u completes successfully.
the real fix is to also upgrade your kernel with up2date -uf