anchor.diff:      && rm -r "$GNUPGHOME" /usr/local/bin/gosu.asc \
       && chmod +x /usr/local/bin/gosu \
       && gosu nobody true \
  -    && apt-get -y autoremove
  +    && apt-get remove -y wget \
  +    && apt-get -y autoremove \
  +    && rm -rf /var/lib/apt/lists/*
   
   COPY setup_auth.py ${AIRFLOW_HOME}/setup_auth.py
   VOLUME ${AIRFLOW_HOME}/logs
  
positive.code: # Setup airflow
  RUN set -ex \
      && apt-get update \
      && apt-get install -y vim-tiny libsasl2-dev libffi-dev \
      && rm -rf /var/lib/apt/lists/* \
      && pip install --no-cache-dir "apache-airflow[devel_hadoop, crypto]==1.8.1" psycopg2
  
  
negative.code: # Install gosu
  ARG GOSU_VERSION=1.10
  RUN set -x \
      && apt-get update && apt-get install -y --no-install-recommends ca-certificates wget \
      && wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)" \
      && wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc" \
      && export GNUPGHOME="$(mktemp -d)" \
  