The tag is present in Lintian version 2.104.234. That is the most recent version we know about.
The package contains a D-Bus system service whose filename
does not match the
Name field found in the file.
This will not work, because dbus-daemon-launch-helper specifically
looks for that filename, in order to keep system-level activation
secure and predictable.
If you implement a session service whose well-known name is
com.example.MyService1, and it should be service-activatable,
you must provide