Changelog for rubygem-mime-types-data-doc-3.2016.0521-2.fc26.noarch.rpm :

* Sat Feb 11 2017 Fedora Release Engineering - 3.2016.0521-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
* Thu Jun 30 2016 Vít Ondruch - 3.2016.0521-1- Initial package