Changelog for pbis-open-8.2.3-1.7.3.xcpng8.0.x86_64.rpm :

* Wed Oct 31 2018 Liang Dai - 8.2.2-1.7.3- CA-291988: The pool failed to enable external authentication.
* Fri Jun 23 2017 Simon Rowe - 8.2.2-1.5.0- CA-257199: remove self-referencing Provides: