#!/bin/sh -e tee -a sources.list << EOF deb http://apt.internal.cubetiqs.com/ubuntu focal main restricted deb http://apt.internal.cubetiqs.com/ubuntu focal-updates main restricted deb http://apt.internal.cubetiqs.com/ubuntu focal universe deb http://apt.internal.cubetiqs.com/ubuntu focal-updates universe deb http://apt.internal.cubetiqs.com/ubuntu focal multiverse deb http://apt.internal.cubetiqs.com/ubuntu focal-updates multiverse deb http://apt.internal.cubetiqs.com/ubuntu focal-backports main restricted universe multiverse deb http://apt.internal.cubetiqs.com/ubuntu focal-security main restricted deb http://apt.internal.cubetiqs.com/ubuntu focal-security universe deb http://apt.internal.cubetiqs.com/ubuntu focal-security multiverse EOF mv /etc/apt/sources.list /etc/apt/sources.list.bak mv sources.list /etc/apt/sources.list echo "" echo "======================= New Sources =======================" cat /etc/apt/sources.list