[X2Go-User] Every connect from Ubuntu 18.04 client gives core dump

[Михайло Падалка]

AFAIK FreeIPA modifies client SSH config when joining domain, particularly
sets ProxyCommand (to pull SSH fingerprints from server), and maybe some
other options.

Maybe that changes are causing problem with X2GO.

Ср, 9 жовт. 2019, 10:21 користувач Kees Bakker <keesb at ghs.com> пише:

> On 08-10-19 14:17, Stefan Baur wrote:
> > Am 08.10.19 um 13:57 schrieb Kees Bakker:
> >> I already tried that with another system.
> >> Same result: core dumped.
> > In that case, I would like to ask you to do fresh installs of Ubuntu
> > 18.04 with X2GoServer and X2GoClient somewhere (say, two virtual
> > machines), that aren't joined to your FreeIPA environment.  Just two
> > plain and simple basic installations.  If it works there, then it's
> > likely to be an issue with your particular setup.
> Two virtual machines (with a reasonable fresh install) don't
> give the problem. I haven't completed the whole test because I
> needed to install LXDE, or MATE.
> Most important conclusion is that the connection worked well.
> No segfault.
>
> >
> > Also, did you try if using a different session type makes a difference?
> > Say, a Desktop session of XFCE or MATE, or a single application
> > LibreOffice session, ...
> > Given your error message, it seems unlikely, but it's a quick check
> > compared to the effort two new installs require.
>
> I tried various desktops, all gave the "core dumped" message.
>
> Can we draw the conclusion that it is the SSH connection?
> How can I investigate this further? One thing I already tried was
> to run the remote sshd in debug. I noticed that it uses different
> connection methods between normal ssh and x2go.
> --
> Kees
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