Changelog for ghc-word8-0.0.4-2.el7.x86_64.rpm :

* Sat Jun 07 2014 Fedora Release Engineering - 0.0.4-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
* Tue Jan 28 2014 Jens Petersen - 0.0.4-1- try to improve summary and description
* Tue Jan 28 2014 Fedora Haskell SIG - 0.0.4- spec file generated by cabal-rpm-0.8.8