anchor.diff:      && rm -rf /var/lib/apt/lists/*
   
   # Install basic apt dependencies
  -RUN curl -sL https://deb.nodesource.com/setup_10.x | bash - \
  -    && curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - >/dev/null \
  +RUN curl -L https://deb.nodesource.com/setup_10.x | bash - \
  +    && curl https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - >/dev/null \
       && echo "deb https://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list \
       && apt-get update \
       && apt-get install -y --no-install-recommends \
  
positive.code: ENV HADOOP_DOWNLOAD_URL="${HADOOP_URL}hadoop-${HADOOP_VERSION}-${HADOOP_DISTRO}${HADOOP_DISTRO_VERSION}.tar.gz" \
      HADOOP_TMP_FILE="/tmp/hadoop.tar.gz"
  
  RUN curl -sL "${HADOOP_DOWNLOAD_URL}" >"${HADOOP_TMP_FILE}" \
      && tar xzf "${HADOOP_TMP_FILE}" --absolute-names --strip-components 1 -C "${HADOOP_HOME}" \
      && rm "${HADOOP_TMP_FILE}"
  
  ENV HIVE_URL="${HADOOP_URL}hive-${HIVE_VERSION}-${HADOOP_DISTRO}${HADOOP_DISTRO_VERSION}.tar.gz" \
      HIVE_TMP_FILE="/tmp/hive.tar.gz"
  
  RUN curl -sL "${HIVE_URL}" >"${HIVE_TMP_FILE}" \
      && tar xzf "${HIVE_TMP_FILE}" --strip-components 1 -C "${HIVE_HOME}" \
      && rm "${HIVE_TMP_FILE}"
  
  ENV MINICLUSTER_URL="${MINICLUSTER_BASE}${MINICLUSTER_VER}/minicluster-${MINICLUSTER_VER}-SNAPSHOT-bin.zip" \
      MINICLUSTER_TMP_FILE="/tmp/minicluster.zip"
  
  RUN curl -sL "${MINICLUSTER_URL}" > "${MINICLUSTER_TMP_FILE}" \
      && unzip "${MINICLUSTER_TMP_FILE}" -d "/opt" \
      && rm "${MINICLUSTER_TMP_FILE}"
  
  ENV PATH "${PATH}:/opt/hive/bin"
  
  RUN curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add - \
      && add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian stretch stable" \
      && apt-get update \
      && apt-get -y install --no-install-recommends docker-ce \
  
negative.code:     RAT_URL_MD5="${RAT_URL}.md5"
  
  RUN echo "Downloading RAT from ${RAT_URL} to ${RAT_JAR}" \
      && curl -L "${RAT_URL}" > "${RAT_JAR}" \
      && curl -L "${RAT_URL_MD5}" > "${RAT_JAR_MD5}" \
      && jar -tf "${RAT_JAR}" >/dev/null \
      && md5sum -c <<<"$(cat "${RAT_JAR_MD5}") ${RAT_JAR}"
  
  