Bug#921266: The segfault Is defintely not caused by t-online, but linpone

[W. Martin Borgert]

Quoting Alf <alf.debianfan at gmx.de>:
> This definitely confirms that it is not related to t-online, nor to some
> missconfiguration of my system.

Still, it would be interesting what leads to that behaviour.
I use Linphone as my one and only telephone and it works fine
for me on both a stretch and a buster system, both amd64. No
crashes at all. I use different providers, however.