Reconfigure ssh server before reboot

install-freedombone.sh

   KexAlgorithms diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1' >> /etc/ssh/sshd_config
   service ssh restart
   apt-get -y install fail2ban
+  rm -f /etc/ssh/ssh_host_*
+  dpkg-reconfigure openssh-server
   echo 'configure_ssh' >> $COMPLETION_FILE
   echo ''
   echo ''