/sources/plan9/sys/src/cmd/cwfs/doc/
      2967 2006-05-05 changes
      8751 2007-02-13 emelie.boot
       747 2007-02-13 user.mode.boot
      1096 2007-02-11 words
      4057 2006-05-05 worm.fs
      1554 2006-05-05 worm.fs64
      2806 2006-05-05 worms.32-bit