Changelog for calligra-core-3.1.0-15.fc31.x86_64.rpm :

* Wed Jul 24 2019 Fedora Release Engineering - 3.1.0-15- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Wed Apr 10 2019 Richard Shaw - 3.1.0-14- Rebuild for OpenEXR 2.3.0.
* Thu Jan 31 2019 Fedora Release Engineering - 3.1.0-13- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
* Fri Jan 25 2019 Marek Kasik - 3.1.0-12- Rebuild for poppler-0.73.0
* Wed Dec 05 2018 Rex Dieter - 3.1.0-11- (re)enable stage (#1518400)
* Tue Aug 14 2018 Marek Kasik - 3.1.0-10- Rebuild for poppler-0.67.0