| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647 | FROM debian:stretch# Install dependencies.  We start with the basic ones require to build protoc# and the C++ buildRUN apt-get update && apt-get install -y \  autoconf \  autotools-dev \  build-essential \  bzip2 \  ccache \  curl \  gcc \  git \  libc6 \  libc6-dbg \  libc6-dev \  libgtest-dev \  libtool \  make \  parallel \  time \  wget \  && apt-get clean# Install Python 2.7RUN apt-get update && apt-get install -y python2.7 python-all-devRUN curl https://bootstrap.pypa.io/get-pip.py | python2.7# Install python dependenciesRUN apt-get update && apt-get install -y \  python-setuptools \  python-pip# Add Debian 'testing' repositoryRUN echo 'deb http://ftp.de.debian.org/debian testing main' >> /etc/apt/sources.listRUN echo 'APT::Default-Release "stable";' | tee -a /etc/apt/apt.conf.d/00local# Install Python3RUN apt-get update && apt-get -t testing install -y \  python3.5 \  python3.6 \  python3.7 \  python3-all-devRUN curl https://bootstrap.pypa.io/get-pip.py | python3.5RUN curl https://bootstrap.pypa.io/get-pip.py | python3.6RUN curl https://bootstrap.pypa.io/get-pip.py | python3.7
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