Changelog for ktechlab-0.50.0-lp153.6.6.x86_64.rpm :

* Sun Aug 16 2020 Frank Schütte - remove deps for kde4 in spec file
* Thu Jul 23 2020 Frank Schütte - finally working Education;Engineering;
* Mon Jul 20 2020 Frank Schütte - put category Science;Engineering;
* Mon Jul 20 2020 Frank Schütte - add compile patch- fix desktop patch