diff --git a/docker/debian/Dockerfile b/docker/debian/Dockerfile
index fbd30eb..b1554d3 100644
--- a/docker/debian/Dockerfile
+++ b/docker/debian/Dockerfile
@@ -20,7 +20,7 @@ ENV PATH="${PATH}:/usr/bin/core_perl"
 # Project deps
 RUN echo 'deb http://ppa.launchpad.net/ansible/ansible/ubuntu trusty main' >> /etc/apt/sources.list \
  && apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 93C4A3FD7BB9C367
-RUN apt-get install -y \ 
+RUN apt-get update && apt-get install -y \ 
       ansible \
       git
 # Create test user
diff --git a/install.sh b/install.sh
index 65af326..d94cf60 100755
--- a/install.sh
+++ b/install.sh
@@ -32,5 +32,5 @@ ok=${ok:-Y}
 if [[ "$ok" == "Y" ]]
 then
     echo "### RUN ####################################################################"
-    ansible-playbook -i "localhost," -c local install.yml --ask-become-pass -t $1
+    ansible-playbook -i "localhost," -c local install.yml --ask-become-pass -t $1 || exit 1
 fi