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@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
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IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that the RSA host key has just been changed.
The fingerprint for the RSA key sent by the remote host is
2d:17:41:d3:cb:cd:59:0a:25:fd:64:18:38:ea:cf:bf.
Please contact your system administrator.
Add correct host key in /home/jon/.ssh/known_hosts to get rid of this message.
Offending key in /home/jon/.ssh/known_hosts:2
RSA host key for 192.168.1.66 has changed and you have requested strict checking.
Host key verification failed.
lost connection