Now I try the newest Debian 6, and I found the bug have been fixed. root@debian6:~# DEBIAN_FRONTEND=noninteractive apt-get install postfix-policyd Reading package lists... Done Building dependency tree Reading state information... Done The following extra packages will be installed: dbconfig-common libdbd-mysql-perl libdbi-perl libhtml-template-perl libmysqlclient16 libnet-daemon-perl libplrpc-perl mysql-client mysql-client-5.1 mysql-common mysql-server mysql-server-5.1 mysql-server-core-5.1 psmisc Suggested packages: libipc-sharedcache-perl libterm-readkey-perl tinyca The following NEW packages will be installed: dbconfig-common libdbd-mysql-perl libdbi-perl libhtml-template-perl libmysqlclient16 libnet-daemon-perl libplrpc-perl mysql-client mysql-client-5.1 mysql-common mysql-server mysql-server-5.1 mysql-server-core-5.1 postfix-policyd psmisc 0 upgraded, 15 newly installed, 0 to remove and 0 not upgraded. Need to get 26.3MB of archives. After this operation, 60.1MB of additional disk space will be used. Do you want to continue [Y/n]? Get:1 http://mirrors.geekbone.org squeeze/main mysql-common 5.1.47-1 [407kB] Get:2 http://mirrors.geekbone.org squeeze/main libnet-daemon-perl 0.43-1 [46.6kB] Get:3 http://mirrors.geekbone.org squeeze/main libplrpc-perl 0.2020-2 [36.0kB] Get:4 http://mirrors.geekbone.org squeeze/main libdbi-perl 1.611-1 [827kB] Get:5 http://mirrors.geekbone.org squeeze/main libmysqlclient16 5.1.47-1 [2,270kB] Get:6 http://mirrors.geekbone.org squeeze/main libdbd-mysql-perl 4.014-1 [137kB] Get:7 http://mirrors.geekbone.org squeeze/main mysql-client-5.1 5.1.47-1 [8,625kB] Get:8 http://mirrors.geekbone.org squeeze/main psmisc 22.11-1 [122kB] Get:9 http://mirrors.geekbone.org squeeze/main mysql-server-core-5.1 5.1.47-1 [4,276kB] Get:10 http://mirrors.geekbone.org squeeze/main mysql-server-5.1 5.1.47-1 [8,157kB] Get:11 http://mirrors.geekbone.org squeeze/main dbconfig-common 1.8.46 [474kB] Get:12 http://mirrors.geekbone.org squeeze/main libhtml-template-perl 2.9-1 [65.7kB] Get:13 http://mirrors.geekbone.org squeeze/main mysql-client 5.1.47-1 [401kB] Get:14 http://mirrors.geekbone.org squeeze/main mysql-server 5.1.47-1 [401kB] Get:15 http://mirrors.geekbone.org squeeze/main postfix-policyd 1.82-2+b1 [62.1kB] Fetched 26.3MB in 3min 16s (134kB/s) Preconfiguring packages ... Selecting previously deselected package mysql-common. (Reading database ... 20103 files and directories currently installed.) Unpacking mysql-common (from .../mysql-common_5.1.47-1_all.deb) ... Selecting previously deselected package libnet-daemon-perl. Unpacking libnet-daemon-perl (from .../libnet-daemon-perl_0.43-1_all.deb) ... Selecting previously deselected package libplrpc-perl. Unpacking libplrpc-perl (from .../libplrpc-perl_0.2020-2_all.deb) ... Selecting previously deselected package libdbi-perl. Unpacking libdbi-perl (from .../libdbi-perl_1.611-1_i386.deb) ... Selecting previously deselected package libmysqlclient16. Unpacking libmysqlclient16 (from .../libmysqlclient16_5.1.47-1_i386.deb) ... Selecting previously deselected package libdbd-mysql-perl. Unpacking libdbd-mysql-perl (from .../libdbd-mysql-perl_4.014-1_i386.deb) ... Selecting previously deselected package mysql-client-5.1. Unpacking mysql-client-5.1 (from .../mysql-client-5.1_5.1.47-1_i386.deb) ... Selecting previously deselected package psmisc. Unpacking psmisc (from .../psmisc_22.11-1_i386.deb) ... Selecting previously deselected package mysql-server-core-5.1. Unpacking mysql-server-core-5.1 (from .../mysql-server-core-5.1_5.1.47-1_i386.deb) ... Processing triggers for man-db ... Setting up mysql-common (5.1.47-1) ... Selecting previously deselected package mysql-server-5.1. (Reading database ... 20507 files and directories currently installed.) Unpacking mysql-server-5.1 (from .../mysql-server-5.1_5.1.47-1_i386.deb) ... Selecting previously deselected package dbconfig-common. Unpacking dbconfig-common (from .../dbconfig-common_1.8.46_all.deb) ... Selecting previously deselected package libhtml-template-perl. Unpacking libhtml-template-perl (from .../libhtml-template-perl_2.9-1_all.deb) ... Selecting previously deselected package mysql-client. Unpacking mysql-client (from .../mysql-client_5.1.47-1_all.deb) ... Selecting previously deselected package mysql-server. Unpacking mysql-server (from .../mysql-server_5.1.47-1_all.deb) ... Selecting previously deselected package postfix-policyd. Unpacking postfix-policyd (from .../postfix-policyd_1.82-2+b1_i386.deb) ... Processing triggers for man-db ... Setting up libnet-daemon-perl (0.43-1) ... Setting up libplrpc-perl (0.2020-2) ... Setting up libdbi-perl (1.611-1) ... Setting up libmysqlclient16 (5.1.47-1) ... Setting up libdbd-mysql-perl (4.014-1) ... Setting up mysql-client-5.1 (5.1.47-1) ... Setting up psmisc (22.11-1) ... Setting up mysql-server-core-5.1 (5.1.47-1) ... Setting up mysql-server-5.1 (5.1.47-1) ... Stopping MySQL database server: mysqld. Starting MySQL database server: mysqld. Checking for corrupt, not cleanly closed and upgrade needing tables.. Setting up dbconfig-common (1.8.46) ... Creating config file /etc/dbconfig-common/config with new version Setting up libhtml-template-perl (2.9-1) ... Setting up mysql-client (5.1.47-1) ... Setting up mysql-server (5.1.47-1) ... Setting up postfix-policyd (1.82-2+b1) ... dbconfig-common: writing config to /etc/dbconfig-common/postfix-policyd.conf Creating config file /etc/dbconfig-common/postfix-policyd.conf with new version Creating config file /etc/postfix-policyd.conf with new version granting access to database postfixpolicyd for postfix-policyd@localhost: success. verifying access for postfix-policyd@localhost: success. creating database postfixpolicyd: success. verifying database postfixpolicyd exists: success. populating database via sql... done. dbconfig-common: flushing administrative password Starting Postfix greylisting policy daemon: postfix-policyd. root@debian6:~#