/usr/share/dbus-1/services/org.gnome.GConf.service is in gconf-service-backend 3.2.6-3ubuntu6.
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.GConf
Exec=/usr/lib/x86_64-linux-gnu/gconf/gconfd-2
|