/usr/share/dbus-1/services/com.canonical.AppMenu.Registrar.service is in vala-panel-appmenu-registrar 0.6.94+repack1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | [D-BUS Service]
Name=com.canonical.AppMenu.Registrar
Exec=/usr/lib/vala-panel/appmenu-registrar
|