vala-dev.tcz
   vala.tcz
      glib2.tcz
         libffi.tcz
   glib2-dev.tcz
      glib2-python.tcz
         glib2.tcz
            libffi.tcz
         python.tcz
            bzip2-lib.tcz
            gdbm.tcz
            openssl.tcz
            readline6.tcz
               ncurses5.tcz
            sqlite3.tcz
      python-dev.tcz
         python.tcz
            bzip2-lib.tcz
            gdbm.tcz
            openssl.tcz
            readline6.tcz
               ncurses5.tcz
            sqlite3.tcz
         bzip2-dev.tcz
            bzip2.tcz
               bzip2-lib.tcz
         gdbm-dev.tcz
            gdbm.tcz
         openssl-dev.tcz
            openssl.tcz
         readline-dev.tcz
            readline.tcz
               ncurses.tcz
            ncurses-dev.tcz
               ncurses.tcz
         sqlite3-dev.tcz
            sqlite3.tcz
      libffi-dev.tcz
         libffi.tcz