Changelog for ghc-SafeSemaphore-0.9.0-2.el7.x86_64.rpm :

* Sat Aug 03 2013 Fedora Release Engineering - 0.9.0-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
* Sat Jun 15 2013 Fedora Haskell SIG - 0.9.0-1- spec file generated by cabal-rpm-0.8.0