post_install() {
    if [ ! -f "/var/lib/kafka/meta.properties" ]; then
        echo "=========="
        echo "   You should migrate kafka metadata, example command"
        echo "   sudo -u kafka /usr/bin/kafka-storage.sh format -t \"\$(/usr/bin/kafka-storage.sh random-uuid)\" -c /etc/kafka/server.properties --standalone"
    fi
}
