-Depends: amavisd-new (>= 1:2.4.2-6.1), postfix, clamav-cn (>= 2:0.91.2-1), spamassassin (>= 3.1.7-2), debianutils, carnet-tools-cn (>= 2.7), procps
-Pre-Depends: amavisd-new
-Suggests: sophos-srce, libsavi-perl
-Conflicts: libsavi-perl (<< 0.15), bunch-perl-modules-cn, sweep-cn
+Depends: amavisd-new (>= 1:2.6.1.dfsg-1), postfix, clamav-cn (>= 3:0.94-5), spamassassin-cn (>= 2:3.2.5-6), debianutils, carnet-tools-cn (>= 2.8.1), procps, lha, arj | unarj, rar | unrar, zoo, nomarch, cpio, lzop, cabextract, zip, unzip, bzip2
+Pre-Depends: amavisd-new (>= 1:2.6.1.dfsg-1)
+Recommends: postfix-cn
+Conflicts: libsavi-perl (<< 0.15), bunch-perl-modules-cn