anchor.diff:  MAINTAINER Sebastian Kaspari "skaspari@mozilla.com"
   
   # -- System -----------------------------------------------------------------------------
  +
  +# Because this image is based on a very old Ubuntu, we have to grab the index for
  +# an alternative source.
  +RUN sed -i -e 's/archive\.ubuntu\.com/old-releases\.ubuntu\.com/' /etc/apt/sources.list
  +RUN sed -i -e 's/security\.ubuntu\.com/old-releases\.ubuntu\.com/' /etc/apt/sources.list
   
   RUN apt-get update -qq
   
  
positive.code: 					   optipng \
  					   imagemagick \
  					   locales
  RUN gem install fastlane
  
  RUN locale-gen en_US.UTF-8
  
  
negative.code: RUN echo y | android update sdk --no-ui --all --filter android-26 | grep 'package installed'
  RUN echo y | android update sdk --no-ui --all --filter android-27 | grep 'package installed'
  RUN echo y | android update sdk --no-ui --all --filter android-28 | grep 'package installed'
  RUN echo y | android update sdk --no-ui --all --filter android-29 | grep 'package installed'
  
  # Build tools 26.0.1
  RUN echo y | android update sdk --no-ui --all --filter build-tools-26.0.1 | grep 'package installed'
  RUN echo y | android update sdk --no-ui --all --filter build-tools-27.0.3 | grep 'package installed'
  RUN echo y | android update sdk --no-ui --all --filter build-tools-28.0.2 | grep 'package installed'
  RUN echo y | android update sdk --no-ui --all --filter build-tools-28.0.3 | grep 'package installed'
  RUN echo y | android update sdk --no-ui --all --filter build-tools-29.0.3 | grep 'package installed'
  
  # Extras
  RUN echo y | android update sdk --no-ui --all --filter extra-android-m2repository | grep 'package installed'
  