wayland-dev.tcz
   wayland.tcz
      libffi.tcz
      expat2.tcz
      libxml2.tcz
         liblzma.tcz
   libffi-dev.tcz
      libffi.tcz
   expat2-dev.tcz
      expat2.tcz
   libxml2-dev.tcz
      libxml2-bin.tcz
         libxml2.tcz
            liblzma.tcz
         readline.tcz
            ncursesw.tcz
      libxml2-python.tcz
         libxml2.tcz
            liblzma.tcz
         python3.6.tcz
            openssl.tcz
               gcc_libs.tcz
            sqlite3.tcz
            gdbm.tcz
            bzip2-lib.tcz
            liblzma.tcz
            readline.tcz
               ncursesw.tcz
            libffi.tcz
      liblzma-dev.tcz
         liblzma.tcz
      readline-dev.tcz
         readline.tcz
            ncursesw.tcz
         ncursesw-dev.tcz
            ncursesw.tcz