save failed to open mailbox quarantine

[Steffen Kaiser]

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On Mon, 14 Nov 2016, Eggert Ehmke FTV Spandau wrote:

> I have dovecot 2.2.13 set up with spamassassin and amavis. This works fine so
> far, Spam emails are forwarded to "username+Quarantine at mydomain.de". The
> recipient_delimiter=+ is set, the Quarantine folder exists. However, Dovecot
> tries to deliver it to a folder quarantine, that does not exist. In the
> dovecot-deliver.log there are these lines:
>
> Nov 14 14:16:13 lda(username at mydomain.de): Info:
> msgid=<2707212.2aHC3KDWrN at wookie>: save failed to open mailbox quarantine:
> Mailbox doesn't exist: quarantine
> Nov 14 14:16:13 lda(username at mydomain.de): Info:
> msgid=<2707212.2aHC3KDWrN at xxxxxx>: saved mail to INBOX
>
> Indeed the message is found in the inbox. What can be done so the folder name
> is not converted to lower case?

which MTA you are using? sendmail?

By default sendmail lowercases the local part, see mailer flags "u".

- -- 
Steffen Kaiser
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