Changelog for jakarta-mail-1.6.5-2.fc34.noarch.rpm :

* Tue Jan 26 2021 Fedora Release Engineering - 1.6.5-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
* Sat Sep 19 2020 Fabio Valentini - 1.6.5-1- Initial package renamed from javamail.