Lars Ingebrigtsen <larsi@gnus.org> writes:
> Which isn't valid.  Can you zip up the file and send it as an
> attachment?

Here is the file.  But see by previous message from today.  Reading this
with nndoc will appear bogus with emacs 27.1, but not with emacs 28.
However if there is a way to read that mail with nnmaildir, you should
see the issue with both versions.

-- 
Alexandre Duret-Lutz