Subject: bug#49268: 28.0.50; emacs could not load dump file not built for this Emacs executable

From: Alan Third <[email-masked]>
Date: Tue, 29 Jun 2021 22:09:25 +0100

On Tue, Jun 29, 2021 at 01:09:41PM +0100, Jim Myhrberg wrote:
> As of 26th of June, Emacs.pdmp is now located in
> "Contents/MacOS/libexec/Emacs.pdmp" within the application bundle,
> instead of the old "Contents/MacOS/Emacs.pdmp" location which your
> error is about.
> 
> I'd say try manually trash the old Emacs.pdmp file and see what
> happens? Otherwise try "make clean" and rebuild Emacs again.

IIRC "make bootstrap" should also build a completely new Emacs.app
which should solve the problem.
-- 
Alan Third