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SimpleSystemUpdate.sh
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#! /bin/sh
#-------------------------------------------------------------------
# FILE NAME: SimpleSystemUpdate.sh
# VERSION: 2.1.0
# RELEASED: 30-APR-2020
# URL: https://github.com/laidbackcoder/Simple-System-Update
#-------------------------------------------------------------------
clear
echo "\e[1;32m "
echo "SIMPLE"
echo " _____ _____ _____ ___ __ __ _ _ ___ ___ _ _____ ___ "
echo " / __\\ \\ / / __|_ _| __| \\/ | | | | | _ \\ \\ /_\\_ _| __|"
echo " \\__ \\\\\ V /\\__ \\ | | | _|| |\\/| | | |_| | _/ |) / _ \\| | | _| "
echo " |___/ |_| |___/ |_| |___|_| |_| \\___/|_| |___/_/ \\_\\_| |___|"
echo " "
echo "VERSION: 2.1.0 (30-APR-2020)"
#----------------------------------
# 1. Update Repository Listings
#----------------------------------
echo "\e[1;34m"
echo "\nUpdating Repository Listings..."
echo "\e[0m"
sudo apt-get update
#----------------------------------
# 2. Upgrade Packages
#----------------------------------
echo "\e[1;34m"
echo "\nUpgrading Packages..."
echo "\e[0m"
sudo apt-get upgrade -y
#----------------------------------
# 3. Upgrade Distribution
#----------------------------------
echo "\e[1;34m"
echo "\nUpgrading Distribution..."
echo "\e[0m"
sudo apt-get dist-upgrade -y
#----------------------------------
# 4. Remove Unused Packages
#
# NOTE: No -y so as to prompt user
# to confirm removal of packages.
#----------------------------------
echo "\e[1;34m"
echo "\nRemoving Unused Packages..."
echo "\e[0m"
sudo apt-get autoremove
#----------------------------------
# 5. Update Snaps
#----------------------------------
echo "\e[1;34m"
echo "\nUpdating Snaps..."
echo "\e[0m"
sudo snap refresh
#----------------------------------
# 6. Upgrade OS Version
#
# NOTE: The current version needs
# to be up-to-date before the OS
# version can be upgraded - i.e.
# steps 1-3.
#----------------------------------
echo "\e[1;34m"
echo "\nUpgrading OS Version..."
echo "\e[0m"
sudo do-release-upgrade