Hello, I've got some virtual maiboxes that are configured as follows :

!RealMail.Sent RealMail.Sent all

In all those mailboxes, all the messages appears in double. I don't think it's the expected behaviour, but I perhaps missed something.

Here's my dovecot -n :

# 1.2.15: /etc/dovecot/dovecot.conf # OS: Linux 2.6.32-bpo.5-amd64 x86_64 Debian 5.0.7 log_timestamp: %Y-%m-%d %H:%M:%S protocols: imaps managesieve login_dir: /var/run/dovecot/login login_executable(default): /usr/lib/dovecot/imap-login login_executable(imap): /usr/lib/dovecot/imap-login login_executable(managesieve): /usr/lib/dovecot/managesieve-login mail_privileged_group: mail mbox_write_locks: fcntl dotlock mail_executable(default): /usr/lib/dovecot/imap mail_executable(imap): /usr/lib/dovecot/imap mail_executable(managesieve): /usr/lib/dovecot/managesieve mail_plugins(default): virtual mail_plugins(imap): virtual mail_plugins(managesieve): mail_plugin_dir(default): /usr/lib/dovecot/modules/imap mail_plugin_dir(imap): /usr/lib/dovecot/modules/imap mail_plugin_dir(managesieve): /usr/lib/dovecot/modules/managesieve namespace: type: private separator: . location: virtual:/var/vmail/%d/%n/Maildir/virtual inbox: yes list: yes subscriptions: yes namespace: type: private separator: . prefix: RealMail. location: maildir:/var/vmail/%d/%n/Maildir hidden: yes list: no subscriptions: yes lda: log_path: /var/vmail/dovecot-deliver.log auth_socket_path: /var/run/dovecot/auth-master postmaster_address: foux@da-foux-server.tfdn.org mail_plugins: sieve virtual auth default: mechanisms: plain login passdb: driver: sql args: /etc/dovecot/dovecot-sql.conf userdb: driver: passwd userdb: driver: static args: uid=5000 gid=5000 home=/var/vmail/%d/%n allow_all_users=yes socket: type: listen client: path: /var/spool/postfix/private/auth mode: 432 user: postfix group: postfix master: path: /var/run/dovecot/auth-master mode: 384 user: vmail plugin: sieve: /var/vmail/%d/%n/sieve sieve_dir: /var/vmail/%d/%n/.sieve

Thanks for your help François-Xavier Payet