Changelog for xfce-polkit-0.2-4.fc23.i686.rpm :

* Sat Dec 19 2015 Raphael Groner - 0.2-4- disable desktop file in Fedora 23 and prior (in favor of gnome-polkit)
* Sat Dec 19 2015 Raphael Groner - 0.2-3- show name in xfce4-session, rhbz#1281464
* Sun Nov 08 2015 Kevin Fenzi - 0.2-2- Enable desktop file.
* Sat Sep 26 2015 Raphael Groner - 0.2-1- new version 0.2, rhbz#1266689- disable default autostart for now to avoid conflict with xfce4-session
* Sat Sep 26 2015 Raphael Groner - 0.1-1- official upstream version 0.1
* Sat Sep 26 2015 Raphael Groner - 0-0.2.20150924git05568a1- fix segfault with glib-2.45 (upstream), rhbz#1264590
* Mon Jul 27 2015 Raphael Groner - 0-0.1.20130717gitbe888ee- initial