bug#33100: [libssh] fatal: dumb http transport does not support shallow capabilities

[Leo Famulari]

On Wed, Oct 24, 2018 at 11:33:03PM +0200, Ludovic Courtès wrote:
> If might be that current-output-port is fully buffered.  What if you
> add:
> 
>   (setvbuf (current-output-port) 'line)
> 
> before the ‘format’ call?

Yeah, this lets' the message through.