040000 tree 4e4d12946c7a503a122b1f380039fde7c850d048	acpi
040000 tree 769caca4f0a68e696d877a10897c7c39d3aeee56	cpupower
040000 tree 643f52be514fe5c3e60ac72367f8b63682ab1541	pm-graph
040000 tree 807063afa22c9192f74166488885b1031f60a472	x86