Changelog for R-SummarizedExperiment-1.6.3-2.fc27.noarch.rpm :

* Wed Jul 26 2017 Fedora Release Engineering - 1.6.3-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
* Wed May 31 2017 Tom Callaway - 1.6.3-1- initial package