/usr/share/dbus-1/services/mate-power-manager.service is in mate-power-manager 1.8.1+dfsg1-5.
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.mate.PowerManager
Exec=/usr/bin/mate-power-manager
|