Changelog for mbox-importer-16.12.3-1.fc25.x86_64.rpm :

* Thu Mar 09 2017 Rex Dieter - 16.12.3-1- 16.12.3
* Thu Feb 09 2017 Rex Dieter - 16.12.2-1- 16.12.2
* Tue Feb 07 2017 Rex Dieter - 16.12.1-2- Conflicts: kmail < 16.12
* Tue Jan 31 2017 Rex Dieter - 16.12.1-1- first try