#!/bin/bash # # Cron Script - run from /etc/crontab or /etc/cron.daily # # Runs "apt-get update" and prints the output of a simulated # dist-upgrade if new packages are found. apt-get update 2>&1 > /dev/null if [[ "`apt-get --simulate dist-upgrade 2>&1 | grep Inst | wc -l`" != "0" ]]; then apt-get --simulate dist-upgrade fi