anchor.diff:  COPY python/extract-kms-str.py /kms/extract-kms-str.py
   COPY convert-kms-private-ssh-key.sh /kms/convert-kms-private-ssh-key.sh
   
  +# copy file to drop in stuck backup
  +COPY python/delete-instuck-progress.py /delete-instuck-backups/delete-instuck-progress.py
  +
   # copy cron job
   COPY cron-ghe-backup /etc/cron.d/ghe-backup
   
  
positive.code:   chown -R application: /data && \
    chown -R application: /backup && \
    chown -R application: /kms && \
    chmod 0700 /kms/extract-kms-str.py && \
    chmod 0700 /kms/convert-kms-private-ssh-key.sh && \
    chmod 0644 /etc/cron.d/ghe-backup && \
    mkfifo /var/log/ghe-prod-backup.log
  
  CMD /kms/convert-kms-private-ssh-key.sh && cron && tail -F /var/log/ghe-prod-backup.log
  
negative.code: RUN \
    useradd -d /backup -u 998 -o application && \
    mkdir -p /data/ghe-production-data/ && mkdir -p /backup/backup-utils/ && \
    mkdir -p /kms && mkdir -p /var/log/ && mkdir /delete-instuck-backups
  WORKDIR /backup
  
  # read package lists
  # update w/ latest security patches
  # install python pip3 boto3 pyyaml & english & git
  # clone backup-utils
  RUN \
    apt-get update -y && \
  