gtkorphan 0.4.4-2 (s390x binary) in ubuntu xenial

 GtkOrphan is a graphical tool which scans your Debian system, looking for
 orphaned libraries. It implements a GUI front-end to deborphan, but adds the
 package removal capability.
 A detailed documentation on the program can be found at:
 http://www.marzocca.net/linux/gtkorphan.html.