https://www.redhat.com/archives/fedora-extras-list/2006-October/msg00350.html nsd FE3 > FE6 (0:2.3.6-2.fc3 > 0:2.3.6-1.fc6) FE4 > FE6 (0:2.3.6-2.fc4 > 0:2.3.6-1.fc6) FE5 > FE6 (0:2.3.6-2.fc5 > 0:2.3.6-1.fc6)