'doveadm expunge' with -A and userdb { driver = passwd }

[Steffen Kaiser]

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On Mon, 31 Aug 2015, Grant wrote:

> doveadm search -A mailbox INBOX.Trash savedbefore 30d
>
> but I'm told not to:
>
> "If the -A option is present, the command will be performed for all
> users. Using this option in combination with system users from userdb
> { driver = passwd } is not recommended, because it contains also users
> with a lower UID than the one configured with the first_valid_uid
> setting."
>
> I'm using userdb { driver = passwd-file } but I'm guessing that's the
> same thing.  Am I understanding this correctly?

Which passwd-file do you use? Does this file contains any users, which uid 
is lower than first_valid_uid?

- -- 
Steffen Kaiser
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