040000 tree ca6850d17169062bf8fff2fe66d5a687cdf2b4d7	acpi
040000 tree 8a4bcd8f52ac68f1fa2195f27bac53c9db85b046	cpupower
040000 tree cecc6ae9b9999c816ee369840504b27592fa1937	pm-graph
040000 tree 973543f3c1965ec3f5bd8ac394e1e3fd7cbab13d	x86