Changelog for R-lavaan-0.5_20-1.43.x86_64.rpm :

* Sun Jun 19 2016 aloisioAATTgmx.com- Update to version 0.5-20
* Wed Apr 16 2014 darinAATTdarins.net- update spec
* Mon May 07 2012 darinAATTdarins.net- initial package for OpenSuSE