--- a/exim4/4.69/README	Fri Oct 27 11:56:51 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,12 +0,0 @@
-#!/bin/bash
-
-# memcache-support-upstream.patch is the patch against upstream sources
-# debian.patch is the patch against an unpacked debian source package
-# place memcache-support-upstream.patch in ius/memcache-support-upstream.patch
-# inside the unpacked debian source package and build it
-
-apt-get source exim4=4.69-9
-cd exim4-*
-mkdir -p ius
-cp ../memcache-support-upstream.patch ius/
-patch -p1 < ../debian.patch