On 2018-11-11 11:58, Pierre Neidhardt wrote:
> Hi Guix,
>

Hi!

>
> I've re-enabled my membership both times.
>
> My email is hosted by https://gandi.net (I use their email hosting
> service).  I send emails with Emacs' mu4e if that matters.
>
> Does anyone know why this happens?  I've never had this issue before
> with any other mailing list (most of them also hosted by Mailman).

I have the same issue with gandi, I use the webmail.