root - sys sys
root/386 - sys sys
root/386/bin - sys sys
root/386/bin/aux - sys sys
root/386/bin/aux/histogram - sys sys
root/sys - sys sys
root/sys/man - sys sys
root/sys/man/8 - sys sys
root/sys/man/8/histogram - sys sys
root/sys/src - sys sys
root/sys/src/cmd - sys sys
root/sys/src/cmd/aux - sys sys
root/sys/src/cmd/aux/histogram.c - sys sys