Changelog for perl-IO-Compress-2.020-2.el4.rf.noarch.rpm :

* Sun Jul 05 2009 Chritoph Maser - 2.020-2- Obsoletes perl-Compress-Zlib, perl-IO-Compress-Zlib
* Sun Jul 05 2009 Chritoph Maser - 2.020-1- Initial package. (using DAR)