Changelog for ghc-hexml-0.3.4-lp150.2.4.x86_64.rpm :

* Tue Sep 18 2018 psimonsAATTsuse.com- Update hexml 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/hexml-0.3.4/src/CHANGES.txt
* Tue Jul 10 2018 psimonsAATTsuse.com- Add hexml at version 0.3.3.