``--folder=<``\ folder\ **>**
Deliver the message to the specified folder, relative to the
top-level directory given by the value of **database.path**. The
- default is to deliver to the top-level directory.
+ default is the empty string, which means delivering to the
+ top-level directory.
``--create-folder``
Try to create the folder named by the ``--folder`` option, if it