maildrop problem

ISPconfig 3.0.1.3
maillog says
temporary failure. Command output: /usr/bin/maildrop: Unable to open mailbox

master.cf contain

Code:

 
maildrop  unix  -	   n	   n	   -	   -	   pipe
  flags=DRhu user=vmail argv=/usr/bin/maildrop -d ${recipient} ${extension} ${recipient} ${user} ${nexthop} ${sender}

cat /etc/issue | sudo -u vmail maildrop -V 9 -d [email protected]

Code:

 
maildrop: authlib: groupid=5000
maildrop: authlib: userid=5000
maildrop: authlib: [email protected], home=/var/vmail, mail=/var/vmail/XXX.com/XXX
maildrop: Changing to /var/vmail
Message start at 0 bytes, envelope [email protected]
maildrop: Attempting .mailfilter
maildrop:[b] signal 0x16[/b]

maildrop -V 4 -d [email protected] </aquota.user

Code:

 
maildrop: authlib: groupid=5000
maildrop: authlib: userid=5000
maildrop: authlib: [email protected], home=/var/vmail, mail=/var/vmail/XXX.com/XXX
maildrop: Changing to /var/vmail
Message start at 0 bytes, envelope [email protected]
maildrop: Attempting .mailfilter
.mailfilter(5): LOGNAME="[email protected]"
[b]
.mailfilter(6): EXTENSION=""
.mailfilter(7): RECIPIENT=""
.mailfilter(8): USER=""
.mailfilter(9): HOST=""
.mailfilter(10): SENDER=""
[/b]
.mailfilter(11): DEFAULT="/var/vmail///."
.mailfilter(13): Evaluating IF condition.
.mailfilter(13): IF evaluated, result=0
.mailfilter(18): Evaluating IF condition.
.mailfilter(18): IF evaluated, result=1
.mailfilter(20): SENDER="<>"
maildrop: Filtering through `test -e /var/vmail/$HOST`
.mailfilter(28): Evaluating IF condition.
.mailfilter(28): IF evaluated, result=0
maildrop: Filtering through `test -e /var/vmail/$HOST/$USER`
.mailfilter(34): Evaluating IF condition.
.mailfilter(34): IF evaluated, result=0
maildrop: Filtering through `test -f /var/vmail/mailfilters/$HOST/$USER/.autoresponder`
.mailfilter(43): Evaluating IF condition.
.mailfilter(43): IF evaluated, result=0
maildrop: Filtering through `echo $SIZE >> /var/vmail/$HOST/$USER/ispconfig_mailsize`
maildrop: Filtering through `test -f /var/vmail/mailfilters/$HOST/$USER/.mailfilter`
.mailfilter(60): Evaluating IF condition.
.mailfilter(60): IF evaluated, result=0
.mailfilter(66): Evaluating IF condition.
.mailfilter(66): IF evaluated, result=1

ls -l /var |grep vmail

Code:

drwxrwxr-x  4 vmail  mail   4096 Июл 15 00:21 vmail

maildrop can't get $1 $2 ... variables from master.cf

Plz help me to solve this problem.

 

form example i have domain example.com and user example
ls -lR /var/vmail

Code:

/var/vmail:
итого 12
drwxrwxr-x 3 vmail vmail 4096 Июл 14 12:19 example.com
-rw-rw---- 1 vmail vmail  183 Июл 15 18:27 ispconfig_mailsize
drwxrwxrwx 3 vmail vmail 4096 Июл 14 12:19 mailfilters

/var/vmail/example.com:
итого 4
drwxrwxrwx 2 vmail vmail 4096 Июл 15 00:30 example

/var/vmail/example.com/example:
итого 12
-rw-rw---- 1 vmail vmail 10047 Июл 15 20:15 ispconfig_mailsize

/var/vmail/mailfilters:
итого 4
drwxrwx--- 3 vmail root 4096 Июл 14 12:19 example.com

/var/vmail/mailfilters/example.com:
итого 4
drwxrwx--- 2 vmail root 4096 Июл 15 03:02 example

/var/vmail/mailfilters/example.com/example:
итого 0