Changelog for ghemical-3.0.0-2.73.x86_64.rpm :

* Tue Oct 09 2012 larsAATTlinux-schulserver.de- update to 3.0.0- split out ghemical-lang- specfile cleanup
* Sun Mar 15 2009 larsAATTlinux-schulserver.de- update to 2.98
* Thu Sep 25 2008 larsAATTlinux-schulserver.de- moved to Education base repository
* Mon May 19 2008 larsAATTlinux-schulserver.de- initial version 2.95