portaudio-dev.tcz
   portaudio.tcz
      libasound.tcz
      jack-lib.tcz
      celt.tcz
         libogg.tcz
      libopus.tcz
      dbus.tcz
         Xorg-7.7-lib.tcz
            libxcb.tcz
         expat2.tcz
         libxcb.tcz
   libasound-dev.tcz
      libasound.tcz
   jack-dev.tcz
   celt-dev.tcz
      celt.tcz
         libogg.tcz
      libogg-dev.tcz
         libogg.tcz
   libopus-dev.tcz
      libopus.tcz
   dbus-dev.tcz
      Xorg-7.7-dev.tcz
         libxcb-dev.tcz
            libxcb.tcz
      dbus.tcz
         Xorg-7.7-lib.tcz
            libxcb.tcz
         expat2.tcz
         libxcb.tcz
      expat2-dev.tcz
         expat2.tcz
      libxcb-dev.tcz
         libxcb.tcz