anchor.diff: -FROM ubuntu:trusty
  -RUN apt-get update && apt-get install -y curl git-core build-essential wget unzip
  +FROM ubuntu:xenial
   
   # Versioning
   ENV PIP_INSTALL_VERSION 10.0.1
  
positive.code: ENV RUBY_VERSION 2.5.1
  ENV MIX_VERSION 1.0
  
  # nodejs seems to be required for the one of the gems
  RUN curl -sL https://deb.nodesource.com/setup_8.x | bash - && \
      apt-get -y install nodejs
  
  # install yarn
  RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add - && \
    echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list && \
    apt-get update && \
    apt-get install yarn
  
  
negative.code:   go get github.com/golang/dep/cmd/dep
  
  # Fix the locale
  RUN apt-get install -y locales
  RUN locale-gen en_US.UTF-8
  ENV LANG=en_US.UTF-8
  ENV LANGUAGE=en_US:en
  