Changelog for udunits2-2.2.26-5.fc31.x86_64.rpm :

* Sat Jul 27 2019 Fedora Release Engineering - 2.2.26-5- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Sun Feb 03 2019 Fedora Release Engineering - 2.2.26-4- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
* Sat Jul 14 2018 Fedora Release Engineering - 2.2.26-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
* Fri Feb 09 2018 Fedora Release Engineering - 2.2.26-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
* Wed Jan 10 2018 Tom Callaway - 2.2.26-1- update to 2.2.26
* Thu Aug 03 2017 Fedora Release Engineering - 2.2.25-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild