I don't have any sieve error file.
# dovecot -n # 1.1.11: /etc/dovecot/dovecot.conf # OS: Linux 2.6.28-gentoo-r1-xxxx-std-ipv4-64 x86_64 Gentoo Base System release 1.12.11.1 ext3 base_dir: /var/run/dovecot/ log_path: /var/log/mail/dovecot.log info_log_path: /var/log/mail/dovecot.info protocols: imap imaps pop3 pop3s listen(default): *:143 listen(imap): *:143 listen(pop3): *:110 ssl_listen(default): *:993 ssl_listen(imap): *:993 ssl_listen(pop3): *:995 ssl_cert_file: /etc/ssl/dovecot/server.pem ssl_key_file: /etc/ssl/dovecot/server.key disable_plaintext_auth: no login_dir: /var/run/dovecot//login login_executable(default): /usr/libexec/dovecot/imap-login login_executable(imap): /usr/libexec/dovecot/imap-login login_executable(pop3): /usr/libexec/dovecot/pop3-login first_valid_uid: 1001 last_valid_uid: 1001 mail_privileged_group: mail mail_uid: vmail mail_gid: mail mail_location: maildir:/home/vmail/%d/%n/.maildir maildir_copy_preserve_filename: yes mail_executable(default): /usr/libexec/dovecot/imap mail_executable(imap): /usr/libexec/dovecot/imap mail_executable(pop3): /usr/libexec/dovecot/pop3 mail_plugins(default): antispam mail_plugins(imap): antispam mail_plugins(pop3): mail_plugin_dir(default): /usr/lib/dovecot/imap mail_plugin_dir(imap): /usr/lib/dovecot/imap mail_plugin_dir(pop3): /usr/lib64/dovecot/pop3 imap_client_workarounds(default): delay-newmail imap_client_workarounds(imap): delay-newmail imap_client_workarounds(pop3): pop3_client_workarounds(default): pop3_client_workarounds(imap): pop3_client_workarounds(pop3): outlook-no-nuls oe-ns-eoh auth default: user: nobody gssapi_hostname: mail.myserver.com passdb: driver: sql args: /etc/dovecot/dovecot-sql.conf userdb: driver: sql args: /etc/dovecot/dovecot-sql.conf socket: type: listen client: path: /var/spool/postfix/private/auth mode: 432 user: postfix group: postfix master: path: /var/run/dovecot/auth-master mode: 432 user: vmail group: mail plugin: quota_warning: storage=95%% /usr/local/bin/quota-warning.sh 95 quota_warning2: storage=80%% /usr/local/bin/quota-warning.sh 80 quota: maildir antispam_signature: X-DSPAM-Signature antispam_signature_missing: error antispam_trash: Trash antispam_spam: Spam antispam_dspam_binary: /usr/bin/dspam sieve: /home/vmail/%d/%n/.dovecot.sieve dict: quota: mysql:/etc/dovecot/dovecot-dict-quota.conf