/usr/share/dbus-1/services/net.sourceforge.liferea.service is in liferea 1.12.2-1.
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=net.sourceforge.liferea
Exec=/usr/bin/liferea --gapplication-service
|