[Dovecot] Sieve Vacation cause deliver to die

[M1]

When a user enable vacation in sieve deliver die and the mail lost. I am 
using 1.0.3

Thanks

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in syslog
postfix/pipe[16060]: 8E33017D4: to=<vivi at abc.com.hk>, relay=dovecot, 
delay=0.17, delays=0.13/0.01/0/0.03, dsn=5.3.0, status=bounced (Command died 
with signal 11: "/usr/libexec/dovecot/deliver")

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.dovecot.sieve

# Sieve Filter
# Generated by Ingo (http://www.horde.org/ingo/) (August 6, 2007, 9:56 am)

require ["vacation", "fileinto"];

# Whitelisted Addresses
if address :all :comparator "i;ascii-casemap" :is ["From", "Sender", 
"Resent-From"] "juscotsushin at juscocityhk.com"  {
    keep;
    stop;
}

# Vacation
if allof ( not exists ["list-help", "list-unsubscribe", "list-subscribe", 
"list-owner", "list-post", "list-archive", "list-id"], not header 
:comparator "i;ascii-casemap" :is "Precedence" "list,bulk" ) {
    vacation :days 7 :addresses "vivi at abc.com.hk" :subject "Autoreply : OUT 
OF OFFICE" "I will not be in Hong Kong  from August 6-11.  While I will 
check my mailbox from time to time, I may respond with some delay.

Regards,

Vivi";
}

# Blacklisted Addresses
if address :all :comparator "i;ascii-casemap" :is ["From", "Sender", 
"Resent-From"] ["store-news at amazon.com", "uschinaasset at aol.com", 
"janvqvogel at bible.org", "info at bichk.net", "anmhk at biznetvigator.com"]  {
    discard;
    stop;
}

# dspam
if header :comparator "i;ascii-casemap" :contains "X-DSPAM-Result" "Spam"  {
    fileinto "INBOX.Spam";
}

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mail / # dovecot -n
# 1.0.3: /etc/dovecot/dovecot.conf
protocols: imap imaps pop3 pop3s
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
last_valid_uid: 500
first_valid_gid: 500
last_valid_gid: 500
mail_location: maildir:/home/mail/%d/%n
mail_executable(default): /usr/libexec/dovecot/imap
mail_executable(imap): /usr/libexec/dovecot/imap
mail_executable(pop3): /usr/libexec/dovecot/pop3
mail_plugins(default): quota imap_quota dspam
mail_plugins(imap): quota imap_quota dspam
mail_plugins(pop3): quota
mail_plugin_dir(default): /usr/lib/dovecot/imap
mail_plugin_dir(imap): /usr/lib/dovecot/imap
mail_plugin_dir(pop3): /usr/lib/dovecot/pop3
pop3_uidl_format(default):
pop3_uidl_format(imap):
pop3_uidl_format(pop3): %08Xu%08Xv
auth default:
  mechanisms: plain login
  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: 384
      user: postfix
      group: postfix
    master:
      path: /var/run/dovecot/auth-master
      mode: 384
      user: vmail
      group: vmail
plugin:
  quota: maildir
  trash: /etc/dovecot/dovecot-trash.conf