/usr/share/dbus-1/services/org.freedesktop.Telepathy.AccountManager.service is in telepathy-mission-control-5 1:5.12.0-0ubuntu2.
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.freedesktop.Telepathy.AccountManager
Exec=/usr/lib/telepathy/mission-control-5
|