Subject: Re: bug#58946: 29.0.50; Dired fails to open with find-file "wrong-type-argument arrayp nil"

From: Jim Porter <[email-masked]>
Date: Tue, 1 Nov 2022 10:02:53 -0700

On 11/1/2022 7:23 AM, Felix Hamann wrote:
> I am unable to open any directory with dired at this point. As detailed
> below, I am using Emacs 29 via snap. The stacktrace is attached below
> and was produced with an empty .emacs: simply starting Emacs, C-x C-f
> and pressing enter.

This looks like it might be the same as bug#58870. I think you need to 
update to revision 44f1b1edcf74de3be7251780f058b29ccd038150 or newer.