Comment 2 for bug 782597

Unpacking libntlm0 (from .../libntlm0_1.2-1_i386.deb) ...
Selecting previously deselected package libgsasl7.
Unpacking libgsasl7 (from .../libgsasl7_1.4.4-2ubuntu1_i386.deb) ...
Selecting previously deselected package mysql-common.
Unpacking mysql-common (from .../mysql-common_5.1.54-1ubuntu4_all.deb) ...
Selecting previously deselected package libmysqlclient16.
Unpacking libmysqlclient16 (from .../libmysqlclient16_5.1.54-1ubuntu4_i386.deb) ...
Selecting previously deselected package libmailutils2.
Unpacking libmailutils2 (from .../libmailutils2_1%3a2.1+dfsg1-7build1_i386.deb) ...
Selecting previously deselected package mailutils.
Unpacking mailutils (from .../mailutils_1%3a2.1+dfsg1-7build1_i386.deb) ...
Processing triggers for man-db ...
Setting up postfix (2.8.2-1ubuntu1) ...
update-rc.d: /etc/init.d/postfix: file does not exist
dpkg: error processing postfix (--configure):
 subprocess installed post-installation script returned error exit status

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Did you un-install postfix and tried to install it again?

Thanks
chuck