#!/bin/sh
   # At least once a day update the index package lists and download
   # pending upgrades.
   {
     apt-get -q update && apt-get -q autoclean && apt-get -q upgrade -d -y && apt-get -q dist-upgrade -d -y
   } 2>&1 | mailx -s "apt download output" root
   exit 0
cool! thanks Pol -- Pol