Changelog for rust-expat-sys-devel-2.1.6-4.fc34.noarch.rpm :

* Wed Jan 27 2021 Fedora Release Engineering - 2.1.6-4- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
* Wed Jul 29 2020 Fedora Release Engineering - 2.1.6-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Sun Jun 21 2020 Igor Raits - 2.1.6-2- Fixup requirements
* Sun May 24 2020 returntrip - 2.1.6-1- Initial package