Changelog for ghc-foundation-0.0.21-4.8.x86_64.rpm :

* Tue Jul 17 2018 psimonsAATTsuse.com- Update foundation to version 0.0.21. Upstream has removed the change log file they used to maintain from the distribution tarball.
* Tue Jul 10 2018 psimonsAATTsuse.com- Add foundation at version 0.0.20.