dbus-python.tcz
   dbus-glib.tcz
      dbus.tcz
         expat2.tcz
      glib2.tcz
         libffi.tcz
   python.tcz
      tk.tcz
         tcl.tcz
      openssl-1.0.0.tcz
      bzip2-lib.tcz
      sqlite3.tcz
      libffi.tcz
      expat2.tcz