Step 1: Update the SystemΒΆ

Warning

This article is now obsolete and no longer updated, please consider switching to Ubuntu 20.04 LTS. The following article describes how to build the latest Squid 4 on Ubuntu 20.04 LTS Build Squid 4 on Ubuntu 20.04 LTS.

It is recommended to update the system prior to installation. Run the script 01_update.sh to do it. Contents of this script are shown below.

#!/bin/bash
if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root" 1>&2
   exit 1
fi
apt update && apt -y upgrade && reboot

Press Next to continue to Step 2.