From bdb25edadf05a499d0b9cc73d4194e8c2199888b Mon Sep 17 00:00:00 2001
From: Christian Berendt <berendt@betacloud-solutions.de>
Date: Tue, 13 Sep 2016 01:07:04 +0200
Subject: [PATCH] Add missing apt-get clean in Ubuntu base image

TrivialFix

Change-Id: Ibd4ba9dbe2cadb304e027b60d5b7378416719d12
---
 docker/base/Dockerfile.j2 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docker/base/Dockerfile.j2 b/docker/base/Dockerfile.j2
index 4d5f4dc1be..bd4ae2ac78 100644
--- a/docker/base/Dockerfile.j2
+++ b/docker/base/Dockerfile.j2
@@ -208,7 +208,9 @@ ENV DEBIAN_FRONTEND noninteractive
 COPY dpkg_reducing_disk_footprint /etc/dpkg/dpkg.cfg.d/dpkg_reducing_disk_footprint
 
 # Need apt-transport-https BEFORE we replace sources.list or apt-get update wont work!
-RUN apt-get update && apt-get -y install --no-install-recommends apt-transport-https ca-certificates
+RUN apt-get update \
+    && apt-get -y install --no-install-recommends apt-transport-https ca-certificates \
+    && apt-get clean
 
 COPY sources.list.{{ base_distro }} /etc/apt/sources.list
 COPY apt_preferences.{{ base_distro }} /etc/apt/preferences