sshd_config is user modifyable and maintained. Some options can be changed using dpkg-reconfigure openssh-server but otherwise changes to it should be preserved.
Can you please provide steps to reproduce changes to sshd_config getting lost? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1929854 Title: Vital and critical configuration files get overridden by system updates without warning To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1929854/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs