Changelog for monitoring-plugins-sentry3-2012-lp152.3.2.noarch.rpm :

* Mon Jul 03 2017 larsAATTlinux-schulserver.de- use complete options for rrdtool (lower-limit instead of lower, etc)
* Wed Jul 30 2014 larsAATTlinux-schulserver.de- Renamed package to monitoring-plugins-sentry3
* Fri Apr 25 2014 larsAATTlinux-schulserver.de- initial version (using 2012 as version number, as this is the only number I found in the source: the year)