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#!/bin/sh
set -e
mode=$1
# Prepare to move a conffile without triggering a dpkg question
prep_mv_conffile() {
PKGNAME="$1"
CONFFILE="$2"
if [ -e "$CONFFILE" ]; then
md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`"
old_md5sum="`dpkg-query -W -f='${Conffiles}' $PKGNAME | sed -n -e \"\\\\' $CONFFILE'{s/ obsolete$//;s/.* //p}\"`"
if [ "$md5sum" = "$old_md5sum" ]; then
rm -f "$CONFFILE"
fi
fi
}
case "$mode" in
install | upgrade )
old_version=$2
if dpkg --compare-versions "$old_version" lt "0.200"; then
pureperlfilter_link=/etc/courier/filters/active/pureperlfilter
if [ -h $pureperlfilter_link ]; then
echo "Disabling pureperlfilter mail filter ..."
rm $pureperlfilter_link
courierfilter restart
fi
prep_mv_conffile courier-filter-perl /etc/courier/filters/pureperlfilter.conf
fi
;;
esac
#DEBHELPER#
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