libsamplerate-dev.tcz
   libsamplerate.tcz
      libsndfile.tcz
         flac.tcz
            libogg.tcz
         libvorbis.tcz
            libogg.tcz
      fftw.tcz
   libsndfile-dev.tcz
      libsndfile.tcz
         flac.tcz
            libogg.tcz
         libvorbis.tcz
            libogg.tcz
      flac-dev.tcz
         flac.tcz
            libogg.tcz
         libogg-dev.tcz
            libogg.tcz
      libvorbis-dev.tcz
         libvorbis.tcz
            libogg.tcz
         libogg-dev.tcz
            libogg.tcz
   fftw-dev.tcz
      fftw.tcz