anchor.diff:          file \
           libtool \
           openssl-dev \
  +        util-linux \
    && tar -xvjf nghttp2-${NGHTTP2_VERSION}.tar.bz2 \
    && cd /tmp/nghttp2-${NGHTTP2_VERSION} \
    && autoreconf -i \
  
positive.code: 
  MAINTAINER Maikel Vlasman <open-source@userex.nl>
  
  RUN apk --no-cache add \
          apache2-utils \
          bash \
          bind-tools \
  
negative.code:  && make \
   && make install \
   && apk del build-packages \
   && curl \
          --location \
          --url https://github.com/gliderlabs/sigil/releases/download/v0.4.0/sigil_0.4.0_Linux_x86_64.tgz | tar -zxC /usr/local/bin \
   && rm -rf /tmp/*
  
  RUN git_version=$(git --version | sed -rn "s/.*(\d+\.\d+\.\d+).*/\1/p") \
  