Trying to upgrade, yum complains: Package scons-0.97-2.fc7.noarch.rpm is not signed This is from my local mirror, but the one from two other official mirrors and d.f.r.c match it. rpm --checksig on all of these yields: scons-0.97-2.fc7.noarch.rpm: sha1 md5 OK Huh? Jon -- novus ordo absurdum