#!/bin/sh -e

rm_conffile()
{
    CONFFILE="$1"

    if [ -e "$CONFFILE" ]; then
        md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`"
        old_md5sum="`sed -n -e \"/^Conffiles:/,/^[^ ]/{\\\\' $CONFFILE '{s/ obsolete$//;s/.* //;p}}\" /var/lib/dpkg/status`"
        if [ "$md5sum" != "$old_md5sum" ]; then
            echo "Obsolete conffile $CONFFILE has been modified by you, renaming to .dpkg-bak"
            mv -f "$CONFFILE" "$CONFFILE".dpkg-bak
        else
            echo "Removing unmodified obsolete conffile $CONFFILE"
            rm -f "$CONFFILE"
        fi
    fi
}


if [ "$1" = "install" -o "$1" = "upgrade" ]; then
	# Move the old config files before dpkg checks them.
	if [ -d /etc/X11/xdg/xfce4 ]; then
		mkdir -p /etc/xdg/xfce4 || true
		mv /etc/X11/xdg/xfce4/* /etc/xdg/xfce4 || true
		rmdir /etc/X11/xdg/xfce4 || true
	fi

	if dpkg --compare-versions "$2" lt-nl "4.6.2-1ubuntu2"; then
	    rm_conffile /etc/xdg/autostart/xfconf-migration-4.6.desktop
	fi
fi

#DEBHELPER#

exit 0
