This file is indexed.

/usr/lib/dracut/modules.d/90dmsquash-live/dmsquash-liveiso-genrules.sh is in dracut-core 047-2.

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

if [ "${root%%:*}" = "liveiso" ]; then
    {
        printf 'KERNEL=="loop-control", RUN+="/sbin/initqueue --settled --onetime --unique /sbin/dmsquash-live-root `/sbin/losetup -f --show %s`"\n' \
            ${root#liveiso:}
    } >> /etc/udev/rules.d/99-liveiso-mount.rules
fi