Eli Zaretskii <eliz@gnu.org> writes:
> We should not try to native-compile lock files, obviously.  Some code
> naïvely uses "*.el" to find all the Lisp files; it should filter out
> lock files.

Please see attached patch.

> P.S. Please always say in what version of Emacs you see the problem
> you report.  Bonus points for including all of the information
> collected by report-emacs-bug about your system and Emacs
> configurations.

Thanks - I'm on 29.0.92. I'll include that information next time.