/usr/share/dbus-1/services/org.gnome.evolution.dataserver.UserPrompter.service is in evolution-data-server-common 3.18.5-1ubuntu1.1.
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=org.gnome.evolution.dataserver.UserPrompter0
Exec=/usr/lib/evolution/evolution-user-prompter
|