Changelog for raptor-1.4.21-16.mga9.x86_64.rpm :

* Tue Mar 29 2022 umeabot 1.4.21-16.mga9+ Revision: 1831899- Mageia 9 Mass Rebuild
* Fri Jul 24 2020 daviddavid 1.4.21-15.mga8+ Revision: 1608791- add gtk-doc build dependency to fix build