Changelog for R-sys-3.3-1.fc31.x86_64.rpm :

* Mon Aug 26 2019 Elliott Sales de Andrade - 3.3-1- Update to latest version
* Sun Aug 11 2019 Elliott Sales de Andrade - 2.1-3- Remove explicit dependencies provided by automatic dependency generator
* Wed Jul 24 2019 Fedora Release Engineering - 2.1-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Sun Feb 10 2019 Elliott Sales de Andrade - 2.1-1- initial package for Fedora