List-Id header being stripped

[Richard Bradfield]

On Mon, 09 Mar 2020 11:27:46 +0100, Andreas Schwab wrote:
> On Mär 09 2020, Richard Bradfield wrote:
> 
> > It appears that since the migration (or whatever happened on the list
> > over the weekend), the List-Id header is also being stripped from
> > outbound mail.
> 
> Worksforme.  These are the list-related headers of your mail:

Two user errors from me, my client was hiding some (but not all) extra
headers, and my filter rule was 'exactly equals gcc@gcc.gnu.org' rather
than 'contains', post migration the List-Id includes the name portion,
so that broke which led to me checking the headers and missing them...

Thanks for looking!

-- 
Richard