Suppressing Wine prefix configuration message window?

[Sebastian M. Ernst]

Am 11.12.19 um 15:56 schrieb Andrew Eikum:
> You can run Wine with DISPLAY unset. It will complain that it can't
> show a window, but the prefix update should still function.

Thanks. The following does indeed work:

user at comp:~/Desktop/test5> DISPLAY= wine wineboot -i