#!/bin/bash if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then set -x fi set -eu set -o pipefail echo "" > /etc/network/interfaces echo "auto lo" >> /etc/network/interfaces echo "iface lo inet loopback" >> /etc/network/interfaces echo "" >> /etc/network/interfaces echo "auto eth0" >> /etc/network/interfaces echo "iface eth0 inet dhcp" >> /etc/network/interfaces