16:30:33 spade@ruta-corsica:~$ passgen
  jygugiy5
  16:30:35 spade@ruta-corsica:~$ file `which passgen`
  /home/spade/bin/passgen: a /home/spade/bin/js -ws script text executable
  16:30:40 spade@ruta-corsica:~$ head -n 3 `which passgen`
  #!/home/spade/bin/js -ws
  /* passgen - configurable password generator
   * Copyright 2005 Colby Russell