Index: openssh-5.5p1/sshconnect.c =================================================================== --- openssh-5.5p1.orig/sshconnect.c +++ openssh-5.5p1/sshconnect.c @@ -916,6 +916,11 @@ check_host_key(char *hostname, struct so error("Add correct host key in %.100s to get rid of this message.", user_hostfile); error("Offending key in %s:%d", host_file, host_line); + error("You can use following command to remove all keys for this IP:"); + if (ip_file) + error("ssh-keygen -R %s -f %s", hostname, ip_file); + else + error("ssh-keygen -R %s", hostname); /* * If strict host key checking is in use, the user will have