title: Install sdkman in docker image
body: <p>Getting error while installing <code>SDKMAN!</code> in <code>Ubuntu 16.04</code> docker image.</p>
  
  <pre><code>FROM ubuntu:16.04
  RUN apt-get update
  RUN rm /bin/sh &amp;&amp; ln -s /bin/bash /bin/sh
  RUN apt-get -qq -y install curl
  RUN curl -s https://get.sdkman.io | bash
  RUN chmod a+x "$HOME/.sdkman/bin/sdkman-init.sh"
  RUN source "$HOME/.sdkman/bin/sdkman-init.sh"
  </code></pre>