post_install() {
  echo "create Alias in your Apache httpd.conf:"
  echo "    Alias /librarian /usr/share/i-librarian/www"
  echo "and incorporate the sample file under"
  echo "    /var/www/html/librarian "
  echo "into your Apache configuration file"
}

post_upgrade() {
  post_install
}

post_remove() {
  echo "Review your settings in your Apache config file"
}