post_install() {
mkdir -p /var/db/sshguard
echo "-- You should add chain to your firewall:"
echo "-- iptables -N sshguard"
echo "-- iptables -A INPUT -p tcp --dport 22 -j sshguard"
echo "-- For more information, see http://www.sshguard.net/doc/"
/bin/true
}