Changelog for texlive-natbib-8.31b-2-mdv2012.0.noarch.rpm :

* Wed Jan 04 2012 Paulo Andrade 8.31b-2+ Revision: 754247- Rebuild to reduce used resources
* Sat Nov 05 2011 Paulo Andrade 8.31b-1+ Revision: 719100- texlive-natbib- texlive-natbib- texlive-natbib- texlive-natbib