Changelog for shim-unsigned-x64-15-2.el8.x86_64.rpm :

* Tue May 07 2019 Fabian Arrotin - 15-2.centos- Rolled in CentOS CA for secureboot- Added 0005-MokListRT-Fatal.patch to avoid crashing legacy uefi/non SB machines
* Tue Feb 12 2019 Peter Jones - 15-2- Fix MoK mirroring issue which breaks kdump without intervention Related: rhbz#1668966
* Fri Jul 20 2018 Peter Jones - 15-1- Update to shim 15
* Tue Sep 19 2017 Peter Jones - 13-3- Actually update to the
*real
* 13 final. Related: rhbz#1489604
* Thu Aug 31 2017 Peter Jones - 13-2- Actually update to 13 final.
* Fri Aug 18 2017 Peter Jones - 13-1- Make a new shim-unsigned-x64 package like the shim-unsigned-aarch64 one.- This will (eventually) supersede what\'s in the \"shim\" package so we can make \"shim\" hold the signed one, which will confuse fewer people.