Changelog for amavisd-milter-1.6.1-2.fc28.i686.rpm :

* Wed Feb 07 2018 Fedora Release Engineering - 1.6.1-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
* Sun Oct 15 2017 Robert Scheck 1.6.1-1- Upgrade to 1.6.1- Initial spec file for Fedora and Red Hat Enterprise Linux