sudo apt-get install openssh-server
ps -e | grep ssh
sudo apt-get install openssh-client=1:6.6p1-2ubuntu1
sudo /etc/init.d/ssh restart
sudo apt-get install openssh-server
ps -e | grep ssh
sudo apt-get install openssh-client=1:6.6p1-2ubuntu1
sudo /etc/init.d/ssh restart