Raspberry Pi - quick update script

Quick and easy script to upgrade Raspberry Pi

#! /bin/bash

if [ "$EUID" -ne 0 ]
then
echo "Please run as root"
exit 1
fi

#First Clean Up
echo "First Clean Up old downloaded and no longer required packages......."
apt-get clean
apt-get -y autoremove
echo "Clean Up Done"
echo ""

#Update package list
echo "Update your system's package list....."
apt-get update
echo "Package list updated"
echo ""

#Upgrade all installed packages
echo "Update all installed packages to latest versions....."
apt-get -y dist-upgrade

echo "Update Completed rebooting system...."
reboot