-Pre-Depends: apache2-cn, apache2.2-common
-Depends: libapache2-mod-php5, php5-cgi, php5-cli, php5-gd, php5-ldap, php5-mysql, libpcre3, carnet-tools-cn (>= 2.4)
+Depends: libapache2-mod-php5, php5-cli, php5-mysql, debconf (>= 1.4.72), carnet-tools-cn (>= 2.4)
+Conflicts: php4-cn