https://bugzilla.redhat.com/show_bug.cgi?id=1440384
--- Comment #2 from Marc Deop marc@marcdeop.com --- Update:
- Removed DCMAKE_INSTALL_PREFIX=%{_usr} as is set already by the macro %{cmake_kf5} - Added a comment to make obvious the desktop-file-validate is unneeded for some files
Thanks Rex Dieter for the recommendations