Changelog for erlang-chronos-0.5.1-2.fc28.x86_64.rpm :

* Wed Feb 07 2018 Fedora Release Engineering - 0.5.1-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
* Tue Aug 22 2017 Peter Lemenkov - 0.5.1-1- Initial build