This file is indexed.

/etc/cron.daily/aptitude is in aptitude 0.8.10-6ubuntu1.

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

bak=/var/backups

# Shamelessly ripped from /etc/cron.daily/standard
if test -f /var/lib/aptitude/pkgstates && cd $bak ; then
	if ! cmp -s aptitude.pkgstates.0 /var/lib/aptitude/pkgstates ; then
		cp -p /var/lib/aptitude/pkgstates aptitude.pkgstates
		savelog -c 7 aptitude.pkgstates > /dev/null
	fi
fi