-# clear old cached values
-if [ "$1" = "configure" ] && dpkg --compare-versions "$2" lt 4.0; then
- if [ -e /usr/share/debconf/confmodule ]; then
- . /usr/share/debconf/confmodule
+if [ "$1" = "configure" ] && [ -e /usr/share/debconf/confmodule ]; then
+ . /usr/share/debconf/confmodule
+
+ # clear old cached values
+ if dpkg --compare-versions "$2" lt 5.0; then