anchor.diff:  FROM ros:kinetic
   
  -MAINTAINER Takaki Ueno
  +LABEL maintainer="ueknot@gmail.com"
   
   # Change environment related to ROS
   ENV ROS_PACKAGE_PATH=/root/catkin_ws/src:/opt/ros/kinetic/share \
  
positive.code:     vim \ 
      wget
  RUN apt-get install -y default-jdk
     
  # Overwrite bashrc
  RUN echo "source /opt/ros/kinetic/setup.bash" >> /root/.bashrc
  
  
negative.code: RUN apt-get update && \
      apt-get upgrade -y && \
      apt-get install -y --no-install-recommends apt-utils
  
  RUN apt-get install -y \
      git \
      python-catkin-tools \
  