anchor.diff:          wget \
           xmltoman \
           xsltproc \
  +            > /dev/null \
       && apt-get clean
   
   
  
positive.code: FROM ubuntu:trusty
  MAINTAINER danielpops@gmail.com
  
  RUN apt-get update \
      && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
          alien \
          autoconf \
  
negative.code: RUN curl -O https://nmap.org/dist/$NMAP_VERSION.tar.bz2 \
      && bzip2 -cd $NMAP_VERSION.tar.bz2 | tar xvf - \
      && cd /nmap/$NMAP_VERSION/ \
      && ./configure --prefix=/ > /dev/null \
      && make > /dev/null \
      && make install \
      && rm -rf /nmap/
  
  