anchor.diff:  # Install Oracle Java 8
   #----------------------
   
  -RUN apt-get -yq install oracle-java8-installer
  +RUN apt-get -yq install --no-install-recommends oracle-java8-installer
   
   # Set JAVA_HOME variable
   ENV JAVA_HOME /usr/lib/jvm/java-8-oracle
  
positive.code: ENV TEAMCITY_DATA_PATH /data/teamcity
  
  ENV TC_PACKAGE TeamCity-9.1.3.tar.gz
  ENV TC_URL http://download.jetbrains.com/teamcity
  RUN wget $TC_URL/$TC_PACKAGE && \
      tar zxf $TC_PACKAGE -C /opt && \
      rm -rf $TC_PACKAGE
  
  EXPOSE 8111
  
  
negative.code: RUN apt-get -yq upgrade
  
  ## Install wget
  RUN apt-get -yq install --no-install-recommends wget
  
  ## Install Software Properties Common to use add-apt-repository command
  RUN apt-get -yq install --no-install-recommends software-properties-common
  
  ## Add Oracle Java 8 Repository to Ubuntu
  RUN echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | debconf-set-selections
  