bug#33005: 27.0.50; Data loss with Gnus registry

[Michael Heerdegen]

Eric Abrahamsen <eric@ericabrahamsen.net> writes:

> Whoa, definitely not, and that's not how it's supposed to work. I wonder
> what could cause that... Do you have
> `gnus-summary-display-while-building' set to anything?

No.

> Oh, I remember you've got some advice on message limiting? I forget
> what, exactly. Maybe try disabling that and see if it has anything to do
> with it?

I currently have no such advices enabled afaict.

How can I debug this - where is the old article line supposed to be
removed?  I see that line duplication happens in
`gnus-summary-update-article', but it's quite complex.


Thanks,

Michael.