Postmap error

[RedBOX]

Latest release(night_something)debian etch
The whole script info:

Code:

hosting:/var/www/ispcp/engine/setup# perl ./ispcp-setup

    Welcome to ispCP '1.0.0 RC3 OMEGA' Setup Dialog.
    This program will set up ispCP OMEGA system on your server.
    Please enter fully qualified hostname. [hosting]: mtserver.net

    Please enter system network address. [192.168.119.132]:

    Please enter the domain name where ispCP OMEGA will run on [admin.mtserver.net]:

    Please enter SQL server host. [localhost]:

    Please enter system SQL database. [ispcp]:

    Please enter system SQL user. [root]:

    Please enter system SQL password. [none]:
    Please repeat system SQL password:

    Please enter ispCP ftp SQL user. [vftp]:

    Please enter ispCP ftp SQL user password. [auto generate]:

     ispCP ftp SQL user password set to: V2Yf:EyE8t]8QMVl|F&
    Please enter ispCP phpMyAdmin Control user. [pma]:

    Please enter ispCP phpMyAdmin Control user password. [auto generate]:

     phpMyAdmin Control user password set to: qC`D$<$#mP.!S09TYR]
    Please enter administrator login name. [admin]:

    Please enter administrator password:
    Please repeat administrator password:

    Passwords must contain at least digits and chars!
    Please enter administrator password:
    Please repeat administrator password:

    Please enter admininistrator email address: admin@mtserver.net

    Use which PHP Version? (4 or 5). [5]:

    IP of Secondary DNS. (optional) []:

    Use MySQL Prefix.
    Possible values: [i]nfront, [b]ehind, [n]one. [none]:

    Activate AWStats. [no]:
ERROR: External command '/usr/sbin/postmap /etc/postfix/ispcp/{aliases,domains,mailboxes,transport,sender-access} &> /tmp/ispcp-setup-services.log' returned '127' status !