Информативное обновление с APT

                                                   If no packages are going
                                                   to be installed, outputs
                                                   nothing. Otherwise,
                                                   outputs a string
                                                   describing the total size
   %o       Download Size   17          No         of all the package files
                                                   which will be installed
                                                   (an estimate of how much
                                                   needs to be downloaded);
                                                   for instance, "DL size:
                                                   1000B".

                                                   If the scheduled actions
                                                   will alter the amount of
            Disk Usage                             space used on the disk,
   %u       Change          30          No         outputs a description of
                                                   the change in disk space;
                                                   for instance, "Will use
                                                   100MB of disk space."
                                                   Outputs the currently
                                                   installed version of the
                                                   
                                                   Outputs how much
                                                   additional space will be
   %Z       Size Change     9           No         used or how much space
                                                   will be freed by
                                                   installing, upgrading, or
                                                   removing a package.