if [ -f "/etc/dropbear/dropbear_rsa_host_key" ]; then
        rm /etc/dropbear/dropbear_rsa_host_key
  fi
  if [ -f "/etc/dropbear/dropbear_dss_host_key" ]; then
        rm /etc/dropbear/dropbear_dss_host_key
  fi
if test "x$D" != "x"; then
	D="-r $D"
else
	/etc/init.d/dropbear stop
fi
update-rc.d $D dropbear remove