Changelog for dummy-release-15-1.20.x86_64.rpm :

* Thu Aug 10 2017 behlertAATTsuse.de- update version, drop /etc/SuSE-release
* Tue Jul 18 2017 jimmyAATTboombatower.com- Replace Conflicts with otherproviders(distribution-release).
* Fri Apr 11 2014 cooloAATTsuse.com- also add an os-release
* Sun Sep 18 2011 jengelhAATTmedozas.de- Remove redundant tags/sections from specfile (cf. packaging guidelines)
* Thu Oct 30 2008 roAATTsuse.de- provide distribution-release and conflict with the most common other instances
* Tue Sep 30 2008 roAATTsuse.de- drop buildreq for skelcd-control-SLES
* Fri Sep 19 2008 roAATTsuse.de- dummy package containing /etc/SuSE-release