This file is indexed.

/usr/sbin/cracklib-format is in cracklib-runtime 2.8.18-3build1.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

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#!/bin/sh
#
# This preprocesses a set of word lists into a suitable form for input
# into cracklib-packer
#
gzip -cdf "$@" |
    grep -v '^\(#\|$\)' |
    tr '[A-Z]' '[a-z]' |
    tr -cd '\012[a-z][0-9]' |
    sort -u