[Dovecot] Sieve Vacation cause deliver to die

I have compile with the vacation patch (dovecot-sieve-1.0-logging.patch) and log file shown.

2007-08-15 11:28:34 deliver(steve@tinchun.com): sieve_execute_bytecode(/home/mail/sieve/steve@tinchun.com/.dovecot.sievec) failed 2007-08-15 11:28:34 deliver(steve@tinchun.com): sieve runtime error: Run error

my .dovecot.sieve

# Sieve Filter # 由 Ingo (http://www.horde.org/ingo/) 產生 (August 15, 2007, 10:49 am)

require "vacation";

# 假期通知 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 "steve@tinchun.com" :subject "test" "test vacation"; }