ubuntu-updater.sh

#!/bin/bash

# if not root, run as root do not modify below unless making direct path to file in line 5. 
if (( EUID != 0 )); then
    sudo ~/ubuntu-updater.sh
    exit
fi

echo "Mike Larios - Script Update: Oct'20"
echo ""
echo "#####################################"
echo "Initializing Updates..."
echo "#####################################"
sleep 5
clear

# Ensure all packages are configured correctly
echo "Auto-removing unnecessary stuff"
dpkg --configure -a

# Fix broken packages, if any
apt-get install -f

# Install and run unattended-upgrades if not already present
if ! dpkg -s unattended-upgrades >/dev/null 2>&1; then
    apt-get install -y unattended-upgrades
    unattended-upgrade
fi

# Update, upgrade, and clean in one sequence to minimize lock/unlock
apt-get update && apt-get upgrade -y && apt-get dist-upgrade -y
apt-get autoremove -y --purge
apt-get autoclean
apt-get clean

sleep 5
clear
echo "#####################################"
echo "Finished !!!"
echo "#####################################"