Changelog for ghc-erf-devel-2.0.0.0-bp154.2.12.x86_64.rpm :

* Thu Dec 17 2020 Ondřej Súkup - disable %{ix86} build
* Fri Sep 04 2020 Peter Simons - Replace %setup -q with the more modern %autosetup macro.
* Fri Nov 08 2019 Peter Simons - Drop obsolete group attributes.
* Sun Oct 14 2018 psimonsAATTsuse.com- Add erf at version 2.0.0.0.