anchor.diff:    erlang-nox \
     git \
     libicu-dev \
  +  nodejs \
     libmozjs185-dev
   RUN apt-get --no-install-recommends -y install \
     erlang-reltool
  
positive.code: USER root
  RUN mkdir -p /opt/couchdb
  RUN chown -R couchdb.couchdb /opt/couchdb
  USER couchdb
  RUN make install
  RUN git log > /opt/couchdb/.git.log
  
negative.code: 
  # avoid interactive dialoges from apt:
  ENV DEBIAN_FRONTEND noninteractive
  
  # Repositories
  RUN echo 'deb http://http.debian.net/debian wheezy-backports main' > /etc/apt/sources.list.d/wheezy-backports.list
  RUN apt-get update -q
  
  # Install prereqs
  RUN apt-get update && apt-get --no-install-recommends -y install \
  