Changelog for raptor-1.4.21-22.fc24.x86_64.rpm :

* Thu Feb 04 2016 Fedora Release Engineering - 1.4.21-22- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
* Thu Jun 18 2015 Fedora Release Engineering - 1.4.21-21- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild