Changelog for nulib2-3.1.0-3.fc30.i686.rpm :

* Fri Feb 01 2019 Fedora Release Engineering - 3.1.0-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
* Fri Jul 13 2018 Fedora Release Engineering - 3.1.0-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
* Fri Mar 02 2018 Eric Smith 3.1.0-1- Initial version