anchor.diff:  
   RUN apt-get install -y --no-install-recommends \
   `# golang (go) dependencies` \
  -      golang-go
  +      golang-go \
  +      golang-race-detector-runtime
   
   RUN apt-get install -y --no-install-recommends \
   `# Haskell dependencies` \
  
positive.code: # install general dependencies
  RUN apt-get install -y --no-install-recommends \
  `# General dependencies` \
        bison \
        build-essential \
        clang \
  
negative.code: 
  RUN apt-get update && apt-get install -y --no-install-recommends apt apt-transport-https curl wget apt-utils
  
  # csharp (mono)
  RUN echo "deb http://download.mono-project.com/repo/debian xenial main" | tee /etc/apt/sources.list.d/mono.list && \
      apt-key adv --keyserver keyserver.ubuntu.com --recv-keys A6A19B38D3D831EF
  
  