diff --git a/bootstrap-root.sh b/bootstrap-root.sh
index 39b4043..f5efd71 100755
--- a/bootstrap-root.sh
+++ b/bootstrap-root.sh
@@ -1,8 +1,9 @@
 #! /bin/bash
+set -e
 CURLOPT=${CURLOPT:-"--location --remote-time --show-error --silent --fail --tlsv1.2"}
 
 apt-get update  \
-	&& apt-get dist-upgrade  \
+	&& apt-get dist-upgrade -y  \
 	&& apt-get install -y  \
 		apt-file  \
 		apt-transport-https  \