This file is indexed.

/usr/share/cups/templates/printers-header.tmpl is in cups-server-common 1.7.2-0ubuntu1.

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

The actual contents of the file can be viewed below.

1
<P ALIGN="CENTER">{total=0?No printers:Showing {#printer_name} of {total} printer{total=1?:s}}.</P>