Rebuilt Emacs from the latest Git commit, doesn't happen anymore. Maybe it
got fixed as a side-effect of this commit (06.10):

87301f2623 Better support for remote file names in dired

Paul

On Tue, 25 Oct 2022 at 04:15, Filipp Gunbin <fgunbin@fastmail.fm> wrote:

> On 24/10/2022 17:01 +0200, Paul Pogonyshev wrote:
>
> > GNU Emacs 29.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 2.24.33,
> > cairo version 1.16.0) of 2022-09-14
> >
> > To reproduce:
> >
> > 1. $ emacs -Q /ssh:ANY-REMOTE-DIRECTORY-WITH-FILES
> > 2. Move point to a file, let's say it is called XYZ
> > 3. Run ! "ls" RET -> 'ls' gives an error, because it gets a Emacs-style
> > remote path, which it of course doesn't understand.
> >
> > So, Emacs command doesn't fail per se, but it invokes shell commands in
> > such a way they cannot succeed.
> >
> > For comparison, M-! "ls XYZ" RET works fine.
> >
> > Paul
>
> I cannot reproduce this with latest master, ssh-ing to Debian Bullseye.
>
> Perhaps you should give more details about your target machine.
>
> Thanks.
>