raptor-dev.tcz
   raptor.tcz
      libxml2.tcz
         liblzma.tcz
      curl.tcz
      libxslt.tcz
         libxml2.tcz
            liblzma.tcz
   libxml2-dev.tcz
      libxml2-bin.tcz
         libxml2.tcz
            liblzma.tcz
      liblzma-dev.tcz
         liblzma.tcz
   curl-dev.tcz