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<a href="https://registry.hub.docker.com/u/maestrodev/build-agent/">Here</a> is an example docker container you can use as a build server with lots of good tools installed - which is well worth trying.
+# Installing more tools
+
+You can run your container as root - and unstall via apt-get, install as part of build steps via jenkins tool installers, or you can create your own Dockerfile that has ```FROM jenkins``` at the top and add in any dependencies you may need.
# Upgrading