Yes, of course, but I will only be able to do it a bit later today. I am not too familiar with GDB though.

On Thu, Aug 5, 2021 at 9:09 AM Eli Zaretskii <eliz@gnu.org> wrote:
> From: Wilhelm Kirschbaum <wkirschbaum@gmail.com>
> Date: Thu, 5 Aug 2021 09:02:48 +0200
> Cc: 49864@debbugs.gnu.org
>
> These are all the *.pdmp files on my system:
> /home/wilhelm/src/tools/emacs/src/bootstrap-emacs.pdmp
> /home/wilhelm/src/tools/emacs/src/emacs-28.0.50.1.pdmp
> /home/wilhelm/src/tools/emacs/src/emacs.pdmp
> /usr/local/libexec/emacs/28.0.50/x86_64-pc-linux-gnu/emacs.pdmp
>
> The relative path comment was unimportant, sorry about that. I just meant that emacs is trying to find
> `/usr/local/native-lisp/28.0.50-864bf4e5/preloaded/window-0d1b8b93-dcb2375f.eln` which does not exist.
>
> From what I can see these are the only links:
> /usr/local/bin/emacs -> emacs-28.0.50
> /home/wilhelm/src/tools/otp/lib/tools/emacs/tags.erl -> ../src/tags.erl

Hmm... we are missing something here.

Can you start Emacs under GDB and step through the code I will point
out, so that we could collect more information about what happens?  If
you can, I will provide detailed instructions.

Thanks.