Missing a trailing slash.

Author: geerlingguy

tests/Dockerfile.ubuntu-16.04

@@ -14,7 +14,7 @@ RUN sed -i 's/^\($ModLoad imklog\)/#\1/' /etc/rsyslog.conf
 
 # Install Ansible
 RUN add-apt-repository -y ppa:ansible/ansible \
-  && apt-get update
+  && apt-get update \
   && apt-get install -y --no-install-recommends \
      ansible \
   && rm -rf /var/lib/apt/lists/* \