It looks like the ssh server configuration file has become corrupted - notice the error message:
Error: command ['/usr/sbin/sshd', '-T'] failed with exit code 255: /etc/ssh/sshd_config: line 1: Bad configuration option: \342\200\213\342\200\213 /etc/ssh/sshd_config: terminating, 1 bad configuration options Have you edit this file? Can you please make sure it is valid. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1780548 Title: SSH server won't start, exit code 255 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/1780548/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
