(Shell file source code)#!/bin/shecho ">>>>>>>>>>>>>>>>>>>> $ sudo apt update"echo "Passw0rd" | sudo -S apt updateecho ""echo ">>>>>>>>>>>>>>>>>>>> $ sudo apt upgrade -y"sudo apt upgrade -yecho ""echo ">>>>>>>>>>>>>>>>>>>> $ sudo apt autoremove -y"sudo apt autoremove -yecho "" 1. Download the shell file above. (auto_upgrade.sh) (Perform update / upgrade / autoremove) 2. Editing the shell file..