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. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.