Hi Tobias!
I attached my previous message as a file. Thanks for your help.

пн, 5 сент. 2022 г. в 15:03, Tobias Geerinckx-Rice <me@tobias.gr>:
>
> Hi Adam,
>
> Adam Kandur 写道：
> > Two days ago I tried to send a patch to guix-patches. But my
> > message didn’t
> > appear in mail archive? Did I send it wrong?
>
> Probably?  It's hard to say otherwise without more information.
>
> The Guix project has no direct control over the mail server or
> access to its logs.  All I can say is it never hit Mailman.
>
> Assuming you used this same address, what was the subject?  Do you
> still have a copy of the message?  I could ask the GNU sysadmins
> to see if they can find traces of it.
>
> Kind regards,
>
> T G-R