anchor.diff:  
   ARG PARALLEL=2
   WORKDIR /app/deps
  -ARG CPPCMS_VERSION="1.2.1"
  +ARG CPPCMS_VERSION="1.2.0"
   RUN curl -o cppcms-${CPPCMS_VERSION}.tar.bz -L \
           "https://sourceforge.net/projects/cppcms/files/cppcms/${CPPCMS_VERSION}/cppcms-${CPPCMS_VERSION}.tar.bz2/download" \
       && tar -xjvf cppcms-${CPPCMS_VERSION}.tar.bz \
  
positive.code:     && cd build \
      && cmake -DENABLE_ASAN=ON -DBUILD_FULL=OFF -DBUILD_SHARED=ON \
               -DBUILD_STATIC=OFF -DBUILD_DOCUMENTATION=OFF \
               -DPLUGINS="ALL;-EXPERIMENTAL;-fstab;-ruby;-lua;-python;-xerces;-yamlcpp;-python2;file;yajl" \
               -DTOOLS="kdb;website-backend" \
               -DCMAKE_C_FLAGS="$C_FLAGS" \
               -DCMAKE_CXX_FLAGS="$C_FLAGS" \
  
negative.code: RUN echo '/usr/local/lib/elektra/' > /etc/ld.so.conf.d/elektra.conf \
      && ldconfig
  RUN apt-get update && apt-get install -y \
           libasan3 \
           libubsan0 \
           libboost-system1.62.0 \
           libboost-filesystem1.62.0 \
           libboost-thread1.62.0 \
           libssl1.1 \
           libicu57 \
           libyajl2 \
           pwgen \
      && rm -rf /var/lib/apt/lists/*
  