/usr/share/dbus-1/services/org.gnome.Terminal.service is in gnome-terminal 3.18.3-1ubuntu1.
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=org.gnome.Terminal
Exec=/usr/lib/gnome-terminal/gnome-terminal-server
|