path	mode	size
..	drwxr-xr-x
consumer.txt	-rw-r--r--	8 KB
design.txt	-rw-r--r--	1 KB
machine.txt	-rw-r--r--	3 KB
overview.txt	-rw-r--r--	7 KB
regulator.txt	-rw-r--r--	833 b