pion-net-dev.tcz
   pion-net.tcz
      log4cpp.tcz
      boost-1.50.tcz
         bzip2-lib.tcz
         icu49.tcz
      openssl-1.0.0.tcz
   log4cpp-dev.tcz
      log4cpp.tcz
   boost-1.50-dev.tcz
      boost-1.50.tcz
         bzip2-lib.tcz
         icu49.tcz
      bzip2-dev.tcz
         bzip2-lib.tcz
         bzip2.tcz
      icu49-dev.tcz
         icu49.tcz
   openssl-1.0.0-dev.tcz
      openssl-1.0.0.tcz