We don't want to explicitely cut of Debian/stable support, so relax dependencies a bit. Acked-by: Christian Hofstaedtler <email@example.com>
don't claim it's generated and drop some (pseudo-)obsolete ServerFlags
these don't work with newer X11 versions and are unnecessary.
also don't rely on os.unlink, and just let the sudo'd mv handle the existing file.
Signed-off-by: Michael Prokop <firstname.lastname@example.org>