anchor.diff:  MAINTAINER The ManyLinux project
   
   # Python versions installed in /opt/python. Could add more, if desired.
  -ENV PY_VERS="2.7.11  3.5.1"
  +ENV PY_VERS="2.7.11 3.4.4 3.5.1"
   
   ENV LC_ALL=en_US.UTF-8
   ENV LANG=en_US.UTF-8
  
positive.code: ENV PATH /opt/rh/devtoolset-2/root/usr/bin:$PATH
  ENV LD_LIBRARY_PATH /opt/rh/devtoolset-2/root/usr/lib64:/opt/rh/devtoolset-2/root/usr/lib
  
  # Compile new Pythons
  RUN for PYVER in ${PY_VERS}; do  \
          wget -q https://www.python.org/ftp/python/$PYVER/Python-$PYVER.tgz && \
          tar -xzf Python-$PYVER.tgz && \
          (cd Python-$PYVER && \
  
negative.code: ADD http://people.centos.org/tru/devtools-2/devtools-2.repo /etc/yum.repos.d/
  RUN rpm -Uvh --replacepkgs epel-release-5*.rpm && rm -f epel-release-5*.rpm
  
  
  # Development tools and libraries
  RUN yum -y install curl wget bzip2 make git patch unzip bison yasm autoconf automake which \
                     kernel-devel-`uname -r` \
  