This file is indexed.

/usr/share/mgetty/templates/etc/faxheader is in mgetty-fax 1.1.36-2ubuntu1.

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

The actual contents of the file can be viewed below.

1
      FAX  FROM:  **not configured**       TO: @T@    PAGE: @P@ OF @M@