/usr/share/dbus-1/services/com.gexperts.Tilix.service is in tilix 1.7.7-1ubuntu2.
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.gexperts.Tilix
Exec=/usr/bin/tilix --gapplication-service
|