anchor.diff:  # Container Style
   ADD condor_config.local /etc/condor/condor_config.local
   # fetch ansible galaxy extras
  -RUN mkdir -p /ansible/galaxyprojectdotorg.galaxyextras && cd /ansible/galaxyprojectdotorg.galaxyextras && wget -pO- https://api.github.com/repos/$ANSIBLE_REPO/tarball/$ANSIBLE_RELEASE | tar xvz --strip-components=1
  +RUN mkdir -p /ansible/galaxyprojectdotorg.galaxyextras \
  +    && cd /ansible/galaxyprojectdotorg.galaxyextras \
  +    && wget -pO- https://api.github.com/repos/$ANSIBLE_REPO/tarball/$ANSIBLE_RELEASE | tar xvz --strip-components=1
   ADD provision.yml /ansible/provision.yml
   
   # Install database script
  
positive.code: 
  ARG ANSIBLE_REPO=galaxyproject/ansible-galaxy-extras
  ARG ANSIBLE_RELEASE=master
  
  ENV DEBIAN_FRONTEND=noninteractive \
  GALAXY_USER=galaxy \
  
negative.code:             # I don't think this is needed anymore .. isn't it?
              #linux-image-extra-virtual \
              munge \
              ansible nano python-pip curl wget htcondor \
              gridengine-drmaa1.0 \
      && pip install ephemeris virtualenv \
      && apt-get autoremove -y \
  