Description of problem: unable to install on s390x because RHEL channel are missing syslinux package Version-Release number of selected component (if applicable): cobbler-loaders-1.0.3-1.el6sat.noarch How reproducible: always Steps to Reproduce: 1. Attempt to install on s390x Actual results: # tail -n 4 /var/log/rhn/rhn_installation.log Error: Package: cobbler-loaders-1.0.3-1.el6sat.noarch (red-hat-satellite) Requires: syslinux > 4.00 You could try using --skip-broken to work around the problem You could try running: rpm -Va --nofiles --nodigest Expected results: Should work