anchor.diff:      /bin/bash -l -c "rvm install 2.1.5" && \
       rm -rf /usr/local/rvm/src/ruby-2.1.5
   
  -# Install go (required by to build gohai)
  -RUN curl -o /tmp/go1.3.3.linux-amd64.tar.gz https://storage.googleapis.com/golang/go1.3.3.linux-amd64.tar.gz && \
  -    tar -C /usr/local -xzf /tmp/go1.3.3.linux-amd64.tar.gz && \
  -    echo "PATH=$PATH:/usr/local/go/bin" | tee /etc/profile.d/go.sh
  -
   # Install tar >> 1.23 so that Omnibus can use the -J option
  -RUN curl -o /tmp/tar123.tar.gz -L http://ftp.gnu.org/gnu/tar/tar-1.23.tar.gz
  -RUN cd /tmp && tar -xzf /tmp/tar123.tar.gz && \
  +RUN curl -o /tmp/tar-$TAR_VERSION_ARG.tar.gz -L http://ftp.gnu.org/gnu/tar/tar-$TAR_VERSION_ARG.tar.gz
  +RUN cd /tmp && tar -xzf /tmp/tar-$TAR_VERSION_ARG.tar.gz && \
       rm -f /bin/tar /bin/gtar && \
  -    cd /tmp/tar-1.23 && FORCE_UNSAFE_CONFIGURE=1 ./configure --prefix=/ && make && make install && \
  +    cd /tmp/tar-$TAR_VERSION_ARG && FORCE_UNSAFE_CONFIGURE=1 ./configure --prefix=/ && make && make install && \
       ln -sf /bin/tar /bin/gtar && \
  -    cd - && rm -rf /tmp/tar123.tar.gz
  +    cd - && rm -rf /tmp/tar-$TAR_VERSION_ARG.tar.gz
   
   # now build git
   # dependencies
  
positive.code:     libyaml-devel
  
  
  RUN curl -o /tmp/openssl-1.0.2u.tar.gz http://artfiles.org/openssl.org/source/old/1.0.2/openssl-1.0.2u.tar.gz && \
      cd /tmp && tar -xzf /tmp/openssl-1.0.2u.tar.gz && \
      cd /tmp/openssl-1.0.2u && ./Configure linux-x86_64 no-shared --openssldir=/opt/openssl -fPIC && make && make install && \
      echo "/usr/local/ssl/lib" >> /etc/ld.so.conf && ldconfig && \
      cd - && rm -rf /tmp/openssl-1.0.2u && rm /tmp/openssl-1.0.2u.tar.gz
  
  COPY ./curl-7.46.0.tar.gz /tmp/curl-7.46.0.tar.gz
  
  
negative.code:     /bin/bash -l -c "gem install bundler -v $BUNDLER_VERSION_ARG" && rm -rf /usr/local/rvm/src/ruby-$RUBY_VERSION_ARG
  RUN unset CPPFLAGS
  
  # Install go (required by to build gohai)
  # Update go to 1.10.3
  RUN curl -o /tmp/go$GOLANG_VERSION_ARG.linux-amd64.tar.gz https://dl.google.com/go/go$GOLANG_VERSION_ARG.linux-amd64.tar.gz && \
      tar -C /usr/local -xzf /tmp/go$GOLANG_VERSION_ARG.linux-amd64.tar.gz && \
      echo "PATH=$PATH:/usr/local/go/bin" | tee /etc/profile.d/go.sh
  
  
  RUN git config --global user.email "package@datadoghq.com" && \
      git config --global user.name "Centos Omnibus Package" && \
  