python-dbus.mainloop.pyqt5-dbg 5.4.2+dfsg-1ubuntu1 (arm64 binary) in ubuntu xenial

 The dbus.mainloop.pyqt5 module provides support for Qt main loop for
 applications that use dbus-python. By default Qt uses main loop from
 GLib on UNIX-like systems, not its own one.
 .
 This package contains the extension built for the Python 2 debug interpreter.