[Dovecot] Is there a way to avoid deletion in a folder?

["Fábio M. Catunda"]

Sorry, I forgot to send some installation informations:
dovecot version: 1.0.13
storage format:  maildir


Fábio M. Catunda escreveu:
> Hi,
>
> I would like to know if it's possible to avoid message deletion in a 
> specific folder.
>
> I'm using lazy-expunge like a Trash folder and I don't want the user 
> to enter there and try to erase the message again.
>
> Any help is appreciated.
>
> Thanks.