anchor.diff:  ARG DEVARCH_USER
   ARG DEVARCH_PASS
   ARG ARCHIVE_SERVER=https://archive.landoop.com
  -ARG LKD_VERSION=2.2.0
  +ARG LKD_VERSION=2.2.1
   
   ############
   # Add kafka/
   ############
   
   # Add Apache Kafka (includes Connect and Zookeeper)
  -ARG KAFKA_VERSION=2.2.0
  +ARG KAFKA_VERSION=2.2.1
   ARG KAFKA_LVERSION="${KAFKA_VERSION}-L0"
   ARG KAFKA_URL="${ARCHIVE_SERVER}/lkd/packages/kafka/kafka-2.12-${KAFKA_LVERSION}-lkd.tar.gz"
   
  
positive.code:     && wget "$TWITTER_CONNECTOR_URL" -P /opt/landoop/connectors/third-party/kafka-connect-twitter
  
  ## Kafka Connect JDBC
  ARG KAFKA_CONNECT_JDBC_VERSION=5.2.1-lkd-r0
  ARG KAFKA_CONNECT_JDBC_URL="${ARCHIVE_SERVER}/lkd/packages/connectors/third-party/kafka-connect-jdbc/kafka-connect-jdbc-${KAFKA_CONNECT_JDBC_VERSION}.tar.gz"
  RUN wget $DEVARCH_USER $DEVARCH_PASS "$KAFKA_CONNECT_JDBC_URL" \
           -O /opt/kafka-connect-jdbc.tar.gz \
  
negative.code:     && rm -rf /opt/kafka-connect-hdfs.tar.gz
  
  # Kafka Connect S3
  ARG KAFKA_CONNECT_S3_VERSION=5.2.2-lkd-r0
  ARG KAFKA_CONNECT_S3_URL="${ARCHIVE_SERVER}/lkd/packages/connectors/third-party/kafka-connect-s3/kafka-connect-s3-${KAFKA_CONNECT_S3_VERSION}.tar.gz"
  RUN wget $DEVARCH_USER $DEVARCH_PASS "$KAFKA_CONNECT_S3_URL" \
           -O /opt/kafka-connect-s3.tar.gz \
  