Description of problem: There should be "%{?dist}" instead of "%{dist}" in the *.spec file on the "Release:" line. Version-Release number of selected component (if applicable): system-config-netboot-0.1.45-1.el5 Additional info: http://fedoraproject.org/wiki/Packaging/DistTag
This is now fixed: system-config-netboot-0.1.45.1-1.el5