+<notextile>
+<pre><code>~$ <span class="userinput">docker.io images</span>
+REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
+arvados/shell latest d6cbb5002604 10 minutes ago 1.613 GB
+arvados/sso latest 377f1fa0108e 11 minutes ago 1.807 GB
+arvados/keep latest ade0e0d2dd00 12 minutes ago 210.8 MB
+arvados/keepproxy latest b39ef0baba02 12 minutes ago 241.6 MB
+arvados/workbench latest b0e4fb6da385 12 minutes ago 2.218 GB
+arvados/doc latest 4b64daec9454 12 minutes ago 1.524 GB
+arvados/compute latest 7f1f5f7faf54 13 minutes ago 1.862 GB
+arvados/slurm latest f5bfd1008e6b 17 minutes ago 1.573 GB
+arvados/api latest 6b93c5f5fc42 17 minutes ago 2.274 GB
+arvados/passenger latest add2d11fdf24 18 minutes ago 1.738 GB
+arvados/base latest 81eaadd0c6f5 22 minutes ago 1.463 GB
+arvados/debian 7.6 f339ce275c01 6 days ago 116.8 MB
+arvados/debian latest f339ce275c01 6 days ago 116.8 MB
+arvados/debian wheezy f339ce275c01 6 days ago 116.8 MB
+crosbymichael/skydock latest e985023521f6 3 months ago 510.7 MB
+crosbymichael/skydns next 79c99a4608ed 3 months ago 525 MB
+crosbymichael/skydns latest 1923ce648d4c 5 months ago 137.5 MB
+</code></pre></notextile>
+
+h2. Updating the Arvados Docker containers
+
+@build.sh@ takes a few optional arguments:
+
+<notextile>
+<pre><code>
+~$ <span class="userinput"> ./build.sh --help</span>
+
+usage: ./build.sh [options]
+
+Calling ./build.sh without arguments will build all Arvados docker images
+
+./build.sh options:
+ -h, --help Print this help text
+ clean Clear all build information
+ realclean clean and remove all Arvados Docker images except arvados/debian
+ deepclean realclean and remove arvados/debian, crosbymichael/skydns and
+ crosbymichael/skydns Docker images
+</code></pre></notextile>
+
+If there has been an update to the Arvados Docker building code, it is safest to rebuild the Arvados Docker images from scratch. All build information can be cleared with the 'clean' option to build.sh:
+
+<notextile>
+<pre><code>~$ <span class="userinput">./build.sh clean</span></code></pre>
+</notextile>
+
+You can also use 'realclean', which does what 'clean' does and in addition removes all Arvados Docker containers and images from your system, with the exception of the arvados/debian image.
+
+<notextile>
+<pre><code>~$ <span class="userinput">./build.sh realclean</span></code></pre>
+</notextile>
+
+Finally, the 'deepclean' option does what 'realclean' does, and also removes the arvados/debian, crosbymichael/skydns and crosbymichael/skydock images.
+
+<notextile>
+<pre><code>~$ <span class="userinput">./build.sh deepclean</span></code></pre>
+</notextile>