Surely this means exactly what it says, since the IP address of trac
really has changed.

John

On 19 July 2016 at 14:47, mmarco <mma...@unizar.es> wrote:
> Trying to `git trac push` I get the following error message. Is it expected
> or someone is trying to MITM me?
>
> Traceback (most recent call last):
>   File "/home/mmarco/git-trac-command/bin/git-trac", line 18, in <module>
>     cmdline.launch()
>   File "/home/mmarco/git-trac-command/git_trac/cmdline.py", line 223, in
> launch
>     app.push(ticket_number, remote=args.remote, force=args.force)
>   File "/home/mmarco/git-trac-command/git_trac/app.py", line 216, in push
>     self.repo.push(remote, force)
>   File "/home/mmarco/git-trac-command/git_trac/git_repository.py", line 197,
> in push
>     self.git.echo.push('trac', refspec)
>   File "/home/mmarco/git-trac-command/git_trac/git_interface.py", line 341,
> in meth
>     return self.execute(git_cmd, *args, **kwds)
>   File "/home/mmarco/git-trac-command/git_trac/git_interface.py", line 98,
> in execute
>     popen_stderr=subprocess.PIPE)
>   File "/home/mmarco/git-trac-command/git_trac/git_interface.py", line 263,
> in _run
>     raise GitError(result)
> git_trac.git_error.GitError: git returned with non-zero exit code (128) when
> executing "git push trac
> HEAD:refs/heads/u/mmarco/implement_zariski_vankampen_method_to_compute_fundamental_groups_of_complements_of_plane_curves_"
>     STDERR: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
>     STDERR: @       WARNING: POSSIBLE DNS SPOOFING DETECTED!          @
>     STDERR: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
>     STDERR: The RSA host key for trac.sagemath.org has changed,
>     STDERR: and the key for the corresponding IP address 104.197.143.230
>     STDERR: is unknown. This could either mean that
>     STDERR: DNS SPOOFING is happening or the IP address for the host
>     STDERR: and its host key have changed at the same time.
>     STDERR: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
>     STDERR: @    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
>     STDERR: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
>     STDERR: IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
>     STDERR: Someone could be eavesdropping on you right now
> (man-in-the-middle attack)!
>     STDERR: It is also possible that a host key has just been changed.
>     STDERR: The fingerprint for the RSA key sent by the remote host is
>     STDERR: SHA256:EKc2ZL+lJTCACVtZODKxeCJDuIecTw6r1kJXw9qN/Sg.
>     STDERR: Please contact your system administrator.
>     STDERR: Add correct host key in /home/mmarco/.ssh/known_hosts to get rid
> of this message.
>     STDERR: Offending RSA key in /home/mmarco/.ssh/known_hosts:2
>     STDERR: RSA host key for trac.sagemath.org has changed and you have
> requested strict checking.
>     STDERR: Host key verification failed.
>     STDERR: fatal: Could not read from remote repository.
>     STDERR:
>     STDERR: Please make sure you have the correct access rights
>     STDERR: and the repository exists.
>
>
>
>
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