[Users] Sent mail not visible even though present in sent folder, Linux version 3.17.8

[Paul]

On Wed, 10 Mar 2021 13:39:58 +0100
MatN via Users <users at lists.claws-mail.org> wrote: 

> Strangely a later message by the same user was visible, even though I see
> no difference in the "ls -lrt" output of the "sent" folder. I cannot find
> (using ag search) the message anywhere else than the "sent"folder under
> either the Mail directory or the user's home directory, searching for the
> email address.

I am wondering if it bug 4431, which is now fixed in git btw.
https://www.claws-mail.org/bug/4431

Try removing the .claws_cache file in that directory. If, on re-selecting
that folder, you see all msgs, then it looks like it is.

with regards

Paul