#!/bin/bash
# This script will update and upgrade all packages automatically.
# Run as root or with sudo.

set -e

echo "=== Starting full system upgrade ==="

# Update the package lists
apt update -y

# Upgrade all packages without interaction
DEBIAN_FRONTEND=noninteractive apt -y upgrade

# Upgrade including kernel and dependencies
DEBIAN_FRONTEND=noninteractive apt -y dist-upgrade

# Remove unused packages
apt -y autoremove
apt -y autoclean

echo "=== Upgrade completed successfully ==="