Bug#970520: confirm workaround

[Bolan Moonward]

On Tue, 29 Sep 2020 14:58:36 +0200 Benedikt Hallinger 
<beni at hallinger.org> wrote:
 > Confirming $ wesnoth --nocache works here too.
 >
 > But what is causing this? Is this an upstream bug? Or one debian
 > introduces?

Nobody directly answered your question, so...  It was introduced by the 
Debian builder, using libwolfssl, instead of openssl, due to licensing 
issues.