Cyrus not creating mailbox on createonpost

[Aristotelis]

> Hi Aristotelis,
> I am here pasting my log in debug mod,
> ----------------------------------------------------------------------------------------------------
> Feb 27 07:38:01 cyrus lmtpunix[24983]: accepted connection
> Feb 27 07:38:01 cyrus lmtpunix[24983]: lmtp connection preauth'd as postman
> Feb 27 07:38:01 cyrus lmtpunix[24983]: verify_user(user.pepa) failed: 
> Mailbox has an invalid format

   In this line, it says that Mailbox has an invalid format, it doesn't 
say that the mailbox doesn't exist, so that autocreate can create the 
mailbox.


      Aristotelis