. /usr/share/debconf/confmodule
-db_input high nfs-kernel-server/tcpwrappers-mountd || true
-db_go
+if grep -s '^/' /etc/exports | grep -vq sync
+then
+ db_input high nfs-kernel-server/sync-default || true
+fi
+
+if fgrep -q 'rpc' /etc/hosts.allow /etc/hosts.deny
+then
+ db_input high nfs-kernel-server/tcpwrappers-mountd || true
+fi
+db_go