Merge "Ubuntu - memcached"

docker_templates/memcached/Dockerfile.j2

@@ -8,8 +8,8 @@ RUN yum -y install memcached \
 
 {% elif base_distro in ['ubuntu', 'debian'] %}
 
-RUN echo '{{ install_type }} not yet available for {{ base_distro }}' \
-    && /bin/false
+RUN apt-get install -y --no-install-recommends memcached \
+    && apt-get clean
 
 {% endif %}