anchor.diff:  FROM project5/base
   MAINTAINER benjamin.gemmill@gmail.com
   
  +# clang repository from https://apt.llvm.org
   RUN apt-get update && apt-get install -y \
         software-properties-common curl \
         && add-apt-repository ppa:ubuntu-desktop/ubuntu-make \
         && curl https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add - \
  -      && apt-add-repository "deb http://apt.llvm.org/`lsb_release -cs`/ llvm-toolchain-`lsb_release -cs`-5.0 main"
  +      && apt-add-repository "deb http://apt.llvm.org/`lsb_release -cs`/ llvm-toolchain-`lsb_release -cs`-6.0 main"
   
   RUN apt-get update && apt-get install -y \
         sudo gksu \
  
positive.code: RUN curl -L "http://dbeaver.jkiss.org/files/dbeaver-ce-latest-linux.gtk.x86_64.tar.gz" | tar xz \
    && mv dbeaver /opt/dbeaver && chmod a+x /opt/dbeaver/dbeaver
  
  # QT possibly needed to work over a shared x socket with the docker host
  #ENV QT_X11_NO_MITSHM 1 
  
  # Start up the IDEs like this once you're in.
  #/opt/idea/bin/idea.sh > /dev/null 2>&1
  #/opt/pycharm/bin/pycharm.sh > /dev/null 2>&1
  
negative.code:       python  python-dev python-pip \
        python3 python3-dev python3-pip \
        libz-dev libssl-dev \
        clang-6.0 lldb-6.0 lld-6.0 \
        cmake make ccache \
        ubuntu-make
  
  