gir1.2-dbusmenu-gtk-0.4 18.10.20180917~bzr492+repack1-3ubuntu1 (amd64 binary) in ubuntu lunar

 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.