-Pre-Depends: findutils
-Depends: apache2-mpm-prefork (>= 2.2), apache2 (>= 2.2), apache2 (<< 2.3), php5-cn | php4-cn, carnet-tools-cn (>= 2.0), ${perl:Depends}, ssl-cert, procps, mail-transport-agent
+Depends: apache2-mpm-prefork (>= 2.2), apache2 (>= 2.2), apache2 (<< 2.3), php5-cn | php4-cn, carnet-tools-cn (>= 2.0), ${perl:Depends}, ssl-cert, procps, debconf (>= 0.5) | debconf-2.0, postfix | mail-transport-agent