Changelog for gnome-session-xsession-3.28.1-6.el8.x86_64.rpm :

* Mon Jan 14 2019 Ray Strode - 3.28.1-6- Update desktop file names Related: #1647713
* Thu Nov 01 2018 Ray Strode - 3.28.1-5- Drop usermode dependency, it\'s vestigial Resolves: #1643696
* Fri Sep 07 2018 Ray Strode - 3.28.1-4- Require system-backgrounds Related: #1626388
* Wed Aug 22 2018 Ray Strode - 3.28.1-3- Rename GNOME to Standard Related: #1612915
* Mon Aug 13 2018 Ray Strode - 3.28.1-2- BuildRequire python3 binary Resolves: #1615527