dbus-python3.tcz
   dbus-glib.tcz
      dbus.tcz
         expat2.tcz
      glib2.tcz
         libffi.tcz
         pcre.tcz
            bzip2.tcz
               bzip2-lib.tcz
   python3.tcz
      expat2.tcz
      libffi.tcz
      openssl-1.0.0.tcz
      sqlite3.tcz
      tk.tcz
         tcl.tcz