From f3cff6cb86163c248eb7d58e0acc53454dba39d9 Mon Sep 17 00:00:00 2001
From: Dustin Lee <dlee35@gmail.com>
Date: Tue, 7 May 2019 14:52:26 -0400
Subject: [PATCH] add noninteractive dpkg options to apt-get

---
 so-setup-network.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/so-setup-network.sh b/so-setup-network.sh
index b61f81f8f..b31e86369 100644
--- a/so-setup-network.sh
+++ b/so-setup-network.sh
@@ -807,7 +807,7 @@ EOF
 
   else
     ADDUSER=useradd
-    apt-get -y upgrade
+    DEBIAN_FRONTEND=noninteractive apt-get -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" upgrade
 
     # Add the pre-requisites for installing docker-ce
     apt-get -y install ca-certificates curl software-properties-common apt-transport-https openssl >>~/sosetup.log 2>&1