bind-dev.tcz
   bind.tcz
      libxml2.tcz
         liblzma.tcz
      readline.tcz
         ncursesw.tcz
      liburcu.tcz
      openssl.tcz
         gcc_libs.tcz
      jemalloc.tcz
      libuv.tcz
      libcap.tcz
         attr.tcz
      libnghttp2.tcz
   openssl-dev.tcz
      openssl.tcz
         gcc_libs.tcz
   libcap-dev.tcz
      libcap.tcz
         attr.tcz
      attr-dev.tcz
         attr.tcz
   liburcu-dev.tcz
      liburcu.tcz