pre_install() {
  /bin/true
}

post_install() {
  echo "-- You should add 'news' user and 'news' group and chown /var/spool/news!"
}

pre_upgrade() {
  /bin/true
}

post_upgrade() {
  /bin/true
}

pre_remove() {
  /bin/true
}

post_remove() {
  echo "-- You may remove 'news' user and 'news' group!"
}