[binc] Unable to delete folders

Hi everybody,

I'm using bincimap 1.2.13 with qmail (Maildir format) and Thunderbird
1.0.7 as client.

When I create a subfolder of Inbox, it is impossible after to delete
it... even if this folder is empty.

An idea, Andy ?

See below the conf file :
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/* -*- mode:java -*- */

// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.

// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307,
// USA.

// Global configuration file for Binc IMAP. Some settings in this file
// can be overrun with command line arguments.

//----------------------------------------------------------------------------
Authentication {
     allow plain auth in non ssl = "yes",            /* allow login or
                                                       authenticate
                                                       when not in
                                                       SSL/TLS mode */

     auth penalty = 4,                              /* on auth failure,
						    * server sleeps so
						    * many seconds
						    * before allowing
						    * client to
						    * authenticate
						    * again.
						    */
     disable starttls = "yes"
}

//----------------------------------------------------------------------------
Security {
     jail path = "/usr/local/bin",
     jail user = "nobody",
     jail group = "nobody"
}

//----------------------------------------------------------------------------
Log {
     type = "syslog",                             /* supports
						    * multilog or
						    * syslog or
						    * stderr (for testing).
						    */
     environment ip variable = "TCPREMOTEIP"
}

//----------------------------------------------------------------------------
Mailbox {
     depot = "Maildir++",                           /* Use Maildir++ style
						    * depot. */

     type = "Maildir",                              /* only Maildir
						    * support */

     path = "Maildir",                              /* default path */

     auto create inbox = "yes",                     /* create INBOX in
						    * given format if
						    * it doesn't
						    * exist.
						    */

     auto subscribe mailboxes = "INBOX",            /* list mailboxes
						    * in one string,
						    * seperated by
						    * commas
						    */

     umask = "077"                                  /* use this umask
						    * when creating
						    * mailboxes, or
						    * when copying and
						    * appending
						    * messages.
						    */
}

//----------------------------------------------------------------------------
Session {
     idle timeout = 1860,                           /* idle timeout in
						      seconds */

     auth timeout = 60,                             /* timeout before
						      auth in
						      seconds */

     transfer timeout = 1200,                       /* timeout per
						      transferred com
						      unit (I/O) */

     transfer buffer size = 1024                    /* number of bytes
                                                       to buffer before
                                                       passing on to
                                                       client. */
}

//----------------------------------------------------------------------------
SSL {
     pem file = "/etc/bincimap.pem",        /* private key and
                                                       certificate
                                                       chain PEM file
                                                       name */

     ca file = "",                                  /* file to use as
                                                       certificate
                                                       authority */
     ca path = "",                                  /* path to search
                                                       for more certificate
                                                       authorities */

     cipher list = "!ADH:RC4+RSA:HIGH:MEDIUM:LOW:EXP:+SSLv2:+EXP",

     verify peer = "no"
}

//----------------------------------------------------------------------------
       /* $Id: bincimap.conf.in,v 1.2 2003/08/23 12:53:25 andreaha Exp $ */


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Any ideas ?

Cheers

Francois