/usr/share/dbus-1/services/org.kde.ktpcontactlist.service is in kde-telepathy-contact-list 15.08.3-1+b1.
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.kde.ktpcontactlist
Exec=/usr/bin/ktp-contactlist
|