anchor.diff:  	&& RESULT=$(md5sum -c RSTUDIOMD5) \
   	&& echo ${RESULT} > ~/check-rstudio-md5.txt \
   	&& yum -y install --nogpgcheck rstudio-server-rhel-0.99.902-x86_64.rpm \
  +    && yum clean all \
   	&& rm -f rstudio-server-rhel-0.99.902-x86_64.rpm && rm -f RSTUDIOMD5
   
   # Libreoffice
  
positive.code: 	&& RESULT=$(md5sum -c SHINYSERVERMD5) \
  	&& echo ${RESULT} > ~/check-shiny-server-md5.txt \
  	&& yum -y install --nogpgcheck shiny-server-1.4.2.786-rh5-x86_64.rpm \
  	&& cd && rm -f SHINYSERVERMD5 && rm -f shiny-server-1.4.2.786-rh5-x86_64.rpm
  
  # Julia
  
negative.code: 	&& tar xf LibreOffice_5.1.3_Linux_x86-64_rpm.tar.gz \
  	&& cd LibreOffice_5.1.3.2_Linux_x86-64_rpm/RPMS \
  	&& yum -y install *.rpm \
      && yum clean all \
  	&& cd && rm -f LIBREOFFICEMD5 && rm -f LibreOffice_5.1.3_Linux_x86-64_rpm.tar.gz \
  	&& rm -rf LibreOffice_5.1.3.2_Linux_x86-64_rpm
  
  