After working on ticket #21052, I committed the changed file and tried to git trac push and get the error
git_trac.git_error.GitError: git returned with non-zero exit code (128) when executing "git push trac HEAD:refs/heads/u/jhonrubia6/add_pictures_to_implicit_plot3d_py" 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 ECDSA key sent by the remote host is STDERR: SHA256:4Op/q3b5792x+F1lHSKRi5UIORAPDlIFVA5cUq9YVXI. STDERR: Please contact your system administrator. STDERR: Add correct host key in /Users/J_Honrubia/.ssh/known_hosts to get rid of this message. STDERR: Offending ECDSA key in /Users/J_Honrubia/.ssh/known_hosts:4 STDERR: ECDSA 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. git trac config works fine without errors. but OnoSendaiII:sage J_Honrubia$ ssh g...@trac.sagemath.org info @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ 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 a host key has just been changed. The fingerprint for the ECDSA key sent by the remote host is SHA256:4Op/q3b5792x+F1lHSKRi5UIORAPDlIFVA5cUq9YVXI. Please contact your system administrator. Add correct host key in /Users/J_Honrubia/.ssh/known_hosts to get rid of this message. Offending ECDSA key in /Users/J_Honrubia/.ssh/known_hosts:4 ECDSA host key for trac.sagemath.org has changed and you have requested strict checking. Host key verification failed. Any clue? -- 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.