Changelog for opus-0.9.8-2.el6.nux.x86_64.rpm :

* Fri Jan 13 2012 Fedora Release Engineering - 0.9.8-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
* Tue Nov 08 2011 Peter Robinson 0.9.8-1- Update to 0.9.8
* Mon Oct 10 2011 Peter Robinson 0.9.6-1- Initial packaging