#!/bin/sh
printf "\n"
number=`apt list --upgradable 2> /dev/null | grep 'upgradable' | wc -l`
printf "Available updates : %s\n" $number

if [ $number -gt 0 ]; then
    printf "\033[1;31mSystem needs %s updates\033[0m\n" $number
    apt list --upgradable 2> /dev/null | grep 'upgradable'
else
    printf "\033[1;32mSystem is uptodate\033[0m\n"
fi
echo