ssh,scpエラー

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@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 is05:25:84:ea:dd:92:8d:80:ce:ad:5b:79:58:fe:c9:42.Please contact your system administrator.Add correct host key in/root/.ssh/known_hosts to get rid of this message.Offending key in/root/.ssh/known_hosts:10RSA host key for 192.168.1.90 has changed and you have requested strict checking.Host key verification failed.
 
 
ソリューション:

cd ~/.ssh

rm known_hosts