/usr/share/dbus-1/services/org.gnome.Bijiben.SearchProvider.service is in bijiben 3.18.2-1.
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=org.gnome.Bijiben.SearchProvider
Exec=/usr/lib/x86_64-linux-gnu/bijiben-shell-search-provider
|