gir1.2-dbusmenu-gtk3-0.4 12.10.3+16.04.20160223.1-0ubuntu1 (s390x binary) in ubuntu xenial

 libdbusmenu passes a menu structure across DBus so that a program can
 create a menu simply without worrying about how it is displayed on the
 other side of the bus.
 .
 This package can be used by other packages using the GIRepository format to
 generate dynamic bindings for libdbusmenu-gtk4.