https://bugzilla.redhat.com/show_bug.cgi?id=712280
--- Comment #11 from Fedora Update System updates@fedoraproject.org --- ghc-ghc-mtl-1.0.1.1-1.fc18 has been submitted as an update for Fedora 18. https://admin.fedoraproject.org/updates/ghc-ghc-mtl-1.0.1.1-1.fc18