#!/bin/bash

set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR

[[ $EUID == 0 ]] || exec sudo -E "$BASH_SOURCE" "$@"

for n in stretch jessie; do
    if [[ -e /etc/schroot/chroot.d/$n.conf ]]; then
        cd
        schroot -c $n -- apt-get -y dist-upgrade --purge --auto-remove
    fi
done