anchor.diff:        default-jdk \
         #python python-dev python-pip \
         python3 python3-dev python3-pip \
  -      clang-${LLVM_VERSION} lldb-${LLVM_VERSION} lld-${LLVM_VERSION} \
  +      clang-${LLVM_VERSION} \
  +      lld-${LLVM_VERSION} \
  +      #lldb-${LLVM_VERSION} \
         cmake make ccache \
         flex bison \
         libssl-dev libz-dev \
  
positive.code: # Clang
  RUN update-alternatives --install /usr/bin/clang clang /usr/bin/clang-${LLVM_VERSION} 1000 \
    && update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-${LLVM_VERSION} 1000 \
    && update-alternatives --install /usr/bin/lldb lldb /usr/bin/lldb-${LLVM_VERSION} 1000
  ENV CC=clang
  ENV CXX=clang++
  
  
negative.code: FROM project5/base
  MAINTAINER benjamin.gemmill@gmail.com
  
  ARG LLVM_VERSION=9
  
  # clang repository from https://apt.llvm.org
  # cmake repository from https://apt.kitware.com/
  