find . -maxdepth 1 -type d | sed -e "s#^./##" | grep -v "^\." | sort -n |
 	(
		read a
		while read b
		do
			echo "# $a [$(date --date=@$a)] => $b [$(date --date=@$b)]"
 			diff -u $a/x86_64/setup.ini $b/x86_64/setup.ini | tee $b/x86_64/setup.diff
 			a=$b
 		done
 	) >setup-full.diff
