Product: Fedora https://bugzilla.redhat.com/show_bug.cgi?id=901632
--- Comment #3 from Shakthi Kannan shakthimaan@gmail.com --- Build fails on Fedora 17 with ghc-7.0.4 with:
Preprocessing library smallcheck-1.0.2... Building smallcheck-1.0.2...
Test/SmallCheck/Series.hs:29:14: Unsupported extension: DefaultSignatures error: Bad exit status from /var/tmp/rpm-tmp.GWwoXC (%build)