From d108f4d0aef256590eea3087c1f730df8f689b28 Mon Sep 17 00:00:00 2001
From: Manfred Touron <m@42.am>
Date: Thu, 16 Oct 2014 10:59:39 +0000
Subject: [PATCH] apt-get upgrade non-interactive

---
 images/lib.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/images/lib.sh b/images/lib.sh
index 1705e92..6663d0a 100644
--- a/images/lib.sh
+++ b/images/lib.sh
@@ -38,7 +38,7 @@ debootstrap() {
 
 upgrade_debs() {
     do_in_target apt-get update
-    do_in_target apt-get upgrade
+    do_in_target apt-get -y upgrade
 }
 
 secondstage() {