This file is indexed.

/usr/lib/mime/packages/transmission-gtk is in transmission-gtk 2.51-0ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

1
application/x-bittorrent; transmission-gtk %s; description="GTK-based BitTorrent client"; test=test -n "$DISPLAY"