https://bugzilla.redhat.com/show_bug.cgi?id=1813915
--- Comment #8 from Jaroslav Škarvada jskarvad@redhat.com --- One more thing I noted, you should use 'install' command with the '-p' flag to preserve timestamps, i.e.: install -pm 0644 systemd/stubby.service %{buildroot}%{_unitdir}/stubby.service