+#!/bin/sh
+set -e
+cd $(dirname "$0")
+. lib/constants_etc # PATH_ETC
+
+PATH_ETC_APT="${PATH_ETC}/apt"
+PATH_ETC_APT_CONF=${PATH_ETC_APT}/apt.conf.d
+PATH_COPY_TAG='../copy/all'
+export DEBIAN_FRONTEND=noninteractive
+
+apt_update_to_full_upgrade() {
+ apt-get -q -q update
+ apt-get -q -q -y -o Dpkg::Options::='--force-confnew' upgrade
+ apt-get -q -q -y -o Dpkg::Options::='--force-confnew' full-upgrade
+}
+
+cp "${PATH_COPY_TAG}${PATH_ETC_APT_CONF}/99_minimize_dependencies" "${PATH_ETC_APT_CONF}/"
+apt_update_to_full_upgrade
+
+cp "${PATH_COPY_TAG}${PATH_ETC_APT}/sources.list" "${PATH_ETC_APT}/"
+apt-get clean
+apt_update_to_full_upgrade
+apt-get -q -q -y autopurge