--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/debian/dcc-common.preinst.diff	Tue Mar 10 14:25:08 2009 +0100
@@ -0,0 +1,51 @@
+--- dcc-1.2.74.orig/debian/dcc-common.preinst
++++ dcc-1.2.74/debian/dcc-common.preinst
+@@ -0,0 +1,48 @@
++#! /bin/sh
++# preinst script for dcc-common
++#
++# see: dh_installdeb(1)
++
++set -e
++
++
++# summary of how this script can be called:
++#        * <new-preinst> `install'
++#        * <new-preinst> `install' <old-version>
++#        * <new-preinst> `upgrade' <old-version>
++#        * <old-preinst> `abort-upgrade' <new-version>
++#
++# for details, see http://www.debian.org/doc/debian-policy/ or
++# the debian-policy package
++#
++
++case "$1" in
++    install|upgrade)
++	if [ "$1" = "upgrade" ]; then
++		# if the following two files are real file (and no
++		# symlinks), do
++		! test -L /var/lib/dcc/map.txt && mv /var/lib/dcc/map.txt /etc/dcc
++		! test -L /var/lib/dcc/ids && mv /var/lib/dcc/ids /etc/dcc
++		if [ -f /etc/dcc/dcc_conf ]; then
++		    rm -f /etc/dcc/dcc_conf
++		fi
++	fi
++    ;;
++
++    abort-upgrade)
++    ;;
++
++    *)
++        echo "preinst called with unknown argument \`$1'" >&2
++        exit 1
++    ;;
++esac
++
++# dh_installdeb will replace this with shell code automatically
++# generated by other debhelper scripts.
++
++#DEBHELPER#
++
++exit 0
++
++