ref: a61cf2a051bd031a67f525341ffddc9904cfec19
dir: /sys/src/cmd/python/python.proto/
386 - sys sys bin - sys sys python - sys sys sys - sys sys lib - sys sys python - sys sys + - sys sys man - sys sys 1 - sys sys python - sys sys src - sys sys cmd - sys sys python - sys sys + - sys sys