anchor.diff:  RUN echo 'options(repos = c(CRAN="https://ftp.osuosl.org/pub/cran/"))' >> /usr/lib64/R/library/base/R/Rprofile
   
   # RStudio - https://www.rstudio.com/products/rstudio/download-server/
  -ENV RSTUDIO_VER 1.0.136
  +ENV RSTUDIO_VER 1.0.143
   
   RUN wget https://download2.rstudio.org/rstudio-server-rhel-$RSTUDIO_VER-x86_64.rpm \
  -	&& echo "ed7ebef1eb47f19cdfe05288b77c3336  rstudio-server-rhel-$RSTUDIO_VER-x86_64.rpm" > RSTUDIOMD5 \
  +	&& echo "46456fb1604bf79f1dfeff9053cf5c33  rstudio-server-rhel-$RSTUDIO_VER-x86_64.rpm" > RSTUDIOMD5 \
   	&& RESULT=$(md5sum -c RSTUDIOMD5) \
   	&& echo ${RESULT} > ~/check-rstudio-md5.txt \
   	&& yum -y install --nogpgcheck rstudio-server-rhel-$RSTUDIO_VER-x86_64.rpm \
  
positive.code: 	&& rm -rf LibreOffice_${LIBREOFFICE_VER}${LIBREOFFICE_VER_MINOR}_Linux_x86-64_rpm
  
  # Shiny - https://www.rstudio.com/products/shiny/download-server/
  ENV SHINY_VER 1.5.1.834
  
  RUN R -e 'install.packages("shiny")' \
  	&& wget https://download3.rstudio.org/centos5.9/x86_64/shiny-server-$SHINY_VER-rh5-x86_64.rpm \
  	&& echo "2423ef792ee5b2aca5fbcf47cd958770  shiny-server-$SHINY_VER-rh5-x86_64.rpm" > SHINYSERVERMD5 \
  	&& RESULT=$(md5sum -c SHINYSERVERMD5) \
  	&& echo ${RESULT} > ~/check-shiny-server-md5.txt \
  	&& yum -y install --nogpgcheck shiny-server-$SHINY_VER-rh5-x86_64.rpm \
  
negative.code: 
  # Libreoffice - https://www.libreoffice.org/download/libreoffice-fresh/
  # Linux x64 rpm
  ENV LIBREOFFICE_VER 5.3.3
  ENV LIBREOFFICE_VER_MINOR .2
  
  RUN wget http://mirror.nbtelecom.com.br/tdf/libreoffice/stable/$LIBREOFFICE_VER/rpm/x86_64/LibreOffice_${LIBREOFFICE_VER}_Linux_x86-64_rpm.tar.gz \
  	&& echo "e9b0c43a7845fa79754ac3fdd7a6a144  LibreOffice_${LIBREOFFICE_VER}_Linux_x86-64_rpm.tar.gz" > LIBREOFFICEMD5 \
  	&& RESULT=$(md5sum -c LIBREOFFICEMD5) \
  	&& echo ${RESULT} > ~/check-libreoffice-md5.txt \
  	&& tar xf LibreOffice_${LIBREOFFICE_VER}_Linux_x86-64_rpm.tar.gz \
  