SSH woes w/ git server

[Jean-Marc Lasgouttes]

Le 15/10/2021 à 07:02, Jürgen Spitzmüller a écrit :
> Dear all
> 
> After a recent software update, I an unable to pull from lyx git. I
> get:
> 
> Unable to negotiate with 140.211.9.84 port 22: no matching host key
> type found. Their offer: ssh-rsa,ssh-dss
> 
> Research suggests that SSH on the server needs to be updated:
> http://www.openssh.com/legacy.html
> 
> Does anyone know how to proceed?

What key type do you use? I can see it on the server, but I am not 
proficient in rsa-ese: I would not recognize a sha1 key if I saw one.

If our server supports sha256, I guess we're kind of good right now.

But yes, there is an urgency to update our oldish server.

JMarc