Changelog for ghc-unbound-generics-devel-0.3.4-lp150.2.4.x86_64.rpm :

* Mon Oct 01 2018 psimonsAATTsuse.com- Update unbound-generics to version 0.3.4. Upstream has edited the change log file since the last release in a non-trivial way, i.e. they did more than just add a new entry at the top. You can review the file at: http://hackage.haskell.org/package/unbound-generics-0.3.4/src/Changelog.md
* Tue Jul 10 2018 psimonsAATTsuse.com- Add unbound-generics at version 0.3.3.