-#if dpkg --compare-versions "$2" lt 2:0.91.1-1 ; then
-# cp_backup_conffile /etc/clamav/clamd.conf
-# rm -f /etc/clamav/clamd.conf
-# cp -a /usr/share/doc/clamav-cn/examples/clamd.conf /etc/clamav/clamd.conf
-# restart="yes"
-#fi
-#
-#if dpkg --compare-versions "$2" lt 2:0.91.1-1 ; then
-# cp_backup_conffile /etc/clamav/freshclam.conf
-# rm -f /etc/clamav/freshclam.conf
-# cp -a /usr/share/doc/clamav-cn/examples/freshclam.conf /etc/clamav/freshclam.conf
-# restart="yes"
-#fi
-
-cp_check_and_sed "^AllowSupplementaryGroups false" \
- "s/AllowSupplementaryGroups false/AllowSupplementaryGroups true/g" \
+# obsolete option
+cp_check_and_sed "^AllowSupplementaryGroups" \
+ "s/^AllowSupplementaryGroups/#AllowSupplementaryGroups/g" \