#!/bin/sh

set -e

packages="`debconf-show carnet-debian | awk -F: /packages/'{print $2}' | tr -d ','`"

if [ -z "$packages" ]; then
  echo "CN: No packages for install."
else
  # Need to be explicit about exim -> postfix transition
  if [ "${packages%postfix-cn*}" != "$packages" ] -o
     [ "${packages%amavisd-cn*}" != "$packages" ]
  then
    packages="$packages postfix"
  fi

  apt-get --yes --no-install-recommends install $packages
fi