anchor.diff:    ln -s /bin/sed /bin/gsed && \
   
     #clean up
  -  apk del build-base libtool autoconf automake glib-dev openssl && \
  +  # apk del build-base libtool autoconf automake glib-dev openssl && \
     rm -rf /tmp/*
   
   COPY alpine/etc/freetds.conf /etc/
  
positive.code: 
    # install apk versions of tools
    apk --no-cache add \
      freetds \
      jq \
      postgresql-client \
      sed \
      gawk \
      gzip && \
  
    rm /etc/freetds.conf && \
  
  
negative.code: FROM ruby:2.3.0-alpine
  
  MAINTAINER John Allen <john.allen@technekes.com>
  MAINTAINER Jack Ross <jack.ross@technekes.com>
  
  RUN \
    cd /tmp && \
  