Looking for a working example of sshd_config setup fille

[Jeffrey Walton]

On Mon, Aug 18, 2025 at 8:59 AM Robert Moskowitz via ubuntu-users <
ubuntu-users at lists.ubuntu.com> wrote:

>  [...]
> Meanwhile one system had an upgrade and I can no longer SSH into it.  I
> have to connect a monitor and keyboard to see what got hosed.  I have
> held off upgrading the other servers until I figure that out


You might be able to connect to the old system (from a newer system) if you
install the openssh-client-ssh1 package (on the newer system). The package
provides the old, less secure/insecure stuff.

Debian provides openssh-client-ssh1, so Ubuntu gets it for free.

Jeff
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