#! /bin/bash set -e export DEBIAN_FRONTEND="noninteractive" touch /etc/chroot_scripts/rem_list for rem_list in /etc/chroot_scripts/rem-lists/*.list do for pkg in $(cat $rem_list) do echo $pkg >> /etc/chroot_scripts/rem_list done done apt-get purge --yes --option Dpkg::Options::="--force-confnew" $(cat /etc/chroot_scripts/rem_list | tr "\n" " ")