checkpackage.sh - Checkt, ob System-Packages installiert sind
#!/bin/bash if [ -f /etc/debian_version ]; then # Debian-based if dpkg -s "$1" &> /dev/null; then echo "0" else echo "1" fi elif [ -f /etc/redhat-release ]; then # Red Hat-based if rpm -q "$1" &> /dev/null; then echo "0" else echo "1" fi elif [ -f /etc/arch-release ]; then # Arch-based if pacman -Qi "$1" &> /dev/null; then echo "0" else echo "1" fi elif [ -f /etc/SuSE-release ]; then # openSUSE if zypper se --installed-only "$1" &> /dev/null; then echo "0" else echo "1" fi else echo "Unsupported Linux distribution" exit 1 fi exit 0