anchor.diff: -FROM ubuntu:14.04
  +FROM ubuntu:16.04
   
  -RUN locale-gen en_US.UTF-8
  -RUN dpkg-reconfigure locales
  -ENV LANG en_US.UTF-8
  -ENV LC_ALL en_US.UTF-8
  +RUN apt-get -y update && apt-get install -y locales && locale-gen en_US.UTF-8
  +RUN update-locale LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8
   
   RUN apt-get update; \
       apt-get -y upgrade; \
       apt-get install -y \
  +    apt-utils \
       curl wget tar make uuid-runtime \
       sqlite3 libsqlite3-dev \
       mysql-client libmysqlclient-dev \
  -    postgresql-9.3 postgresql-client-9.3 libpq-dev \
  +    postgresql-9.5 postgresql-client-9.5 libpq-dev \
       build-essential checkinstall \
       libreadline-gplv2-dev libncursesw5-dev libssl-dev libsqlite3-dev tk-dev libgdbm-dev libc6-dev libbz2-dev \
       libyaml-dev jq; \
       apt-get clean
   
  +
   # install python from source
   RUN CURRENT=$PWD && \
       cd /usr/src && \
  -    wget https://www.python.org/ftp/python/2.7.12/Python-2.7.12.tgz &&\
  -    tar xzf Python-2.7.12.tgz && \
  -    cd Python-2.7.12 && \
  +    wget https://www.python.org/ftp/python/2.7.16/Python-2.7.16.tgz &&\
  +    tar xzf Python-2.7.16.tgz && \
  +    cd Python-2.7.16 && \
       ./configure && \
       make install && \
       cd $CURRENT
   
  -RUN python -m ensurepip && pip install pytz && pip install python-openstackclient==3.17.0 && \
  +RUN python -m ensurepip && pip install pytz && pip install python-openstackclient==3.19.0 && \
       pip install awscli
   
   # install newest git CLI
  
positive.code:     cd /tmp/ruby-install && \
      curl https://codeload.github.com/postmodern/ruby-install/tar.gz/v0.6.1 | tar -xz && \
      cd /tmp/ruby-install/ruby-install-0.6.1 && \
      sudo make install && \
      rm -rf /tmp/ruby-install
  
  #Ruby
  RUN ruby-install --system ruby 2.4.0
  
  #Bundler
  RUN ["/bin/bash", "-l", "-c", "gem install bundler -v 1.16.5 --no-ri --no-rdoc"]
  
  #BOSH GO CLI
  RUN wget https://s3.amazonaws.com/bosh-cli-artifacts/bosh-cli-5.4.0-linux-amd64 -O /usr/local/bin/bosh-go
  RUN chmod +x /usr/local/bin/bosh-go
  
  # receipt generator
  
negative.code: 
  #GitHub CLI
  RUN cd /tmp && \
      curl -L https://github.com/github/hub/releases/download/v2.12.1/hub-linux-amd64-2.12.1.tgz | tar -xz && \
      cp hub-linux-amd64-2.12.1/bin/hub /usr/local/bin && \
      rm -rf /tmp/hub-linux-amd64-2.12.1 && \
      rm -f /tmp/hub-linux-amd64-2.12.1.tgz
  