The latest sos update is not signed: [hughsie at hughsie-t61 packages]$ rpm -qp sos-1.9-1.fc12.noarch.rpm warning: sos-1.9-1.fc12.noarch.rpm: Header V3 RSA/SHA256 Signature, key ID 57bbccba: NOKEY This causes PackageKit to barf. How come this update was pushed without a signature and all the other are fine? Richard.