php7-dev.tcz
   libxml2-dev.tcz
      libxml2-bin.tcz
         libxml2.tcz
      libxml2-python.tcz
         libxml2.tcz
         python.tcz
            sqlite3.tcz
            bzip2-lib.tcz
            openssl.tcz
            tk.tcz
               tcl.tcz
            gdbm.tcz
            readline.tcz
               ncurses.tcz
            expat2.tcz
            libffi.tcz
   pcre-dev.tcz
      pcre.tcz
      bzip2-dev.tcz
         bzip2.tcz
            bzip2-lib.tcz
      readline-dev.tcz
         readline.tcz
            ncurses.tcz
         ncurses-dev.tcz
            ncurses.tcz
   readline-dev.tcz
      readline.tcz
         ncurses.tcz
      ncurses-dev.tcz
         ncurses.tcz
   php7-ext.tcz