Changelog for tktray-1.3.9-19.fc31.x86_64.rpm :

* Sat Jul 27 2019 Fedora Release Engineering - 1.3.9-19- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Sun Feb 03 2019 Fedora Release Engineering - 1.3.9-18- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
* Sat Jul 14 2018 Fedora Release Engineering - 1.3.9-17- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
* Fri Feb 09 2018 Fedora Release Engineering - 1.3.9-16- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
* Thu Aug 03 2017 Fedora Release Engineering - 1.3.9-15- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild