Changelog for rust-ring-devel-0.16.19-2.fc34.noarch.rpm :

* Wed Jan 27 2021 Fedora Release Engineering - 0.16.19-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
* Sun Jan 03 2021 Igor Raits - 0.16.19-1- Update to 0.16.19
* Thu Jul 30 2020 Peter Robinson - 0.16.15-1- Initial package