[Dovecot] dovecot 1.1.3: File attachment truncated after moving the message into another folder

Sometimes file attachments are truncated after moving the message from one folder to another.

# 1.1.3: /usr/local/etc/dovecot.conf ssl_disable: yes disable_plaintext_auth: no login_dir: /usr/local/var/run/dovecot/login login_executable: /usr/local/libexec/dovecot/imap-login first_valid_uid: 200 mail_privileged_group: mail mail_location: mbox:~/mail:INBOX=/var/mail/%u imap_client_workarounds: delay-newmail auth default: passdb: driver: shadow args: blocking=yes userdb: driver: passwd