diff --git a/Singularity b/Singularity
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+BootStrap: library
+From: ubuntu:16.04
+
+%post
+    apt-get -y update
+    apt-get -y install wget
+    apt-get -y install apt-transport-https
+# Next lines require to download Intel Python
+    wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS-2019.PUB
+    apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS-2019.PUB
+    wget https://apt.repos.intel.com/setup/intelproducts.list -O /etc/apt/sources.list.d/intelproducts.list
+    apt-get -y update
+# This prevents some questions being asked
+    export DEBIAN_FRONTEND=noninteractive
+    apt-get install dialog
+date
+# Intalling Fortran also give us C.    
+    apt install -y gfortran
+# Installing g++ make installing openmpi easier
+    apt install -y g++
+    apt install -y make
+date
+
+# Install editors
+  apt install -y vim
+  apt install -y nano
+
+# lpr might be needed enscript
+  apt install -y lpr
+
+# The next two lines install a perl module needed 
+# by the backup app installed below.
+    apt install -y cpanminus
+    cpan install Term::ANSIColor
+
+# Install Rrrrrrrr
+apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E298A3A825C0D65DFD57CBB651716619E084DAB9
+apt-get -y install software-properties-common
+add-apt-repository 'deb https://cloud.r-project.org/bin/linux/ubuntu xenial-cran35/'
+apt update
+apt install -y r-base
+
+
+######  Let's see what happens if we install mpi ######
+# Intel MPI is huge
+apt-get -y install intel-mpi-2019.3-062 2019.3-062
+
+
+# Build openmpi from source - should not look for IB fabric
+# This will, at best be slow over network and most likely
+# will only work for a single node.
+# We need ssh for this to work.
+
+apt install -y openssh-server
+apt install -y openssh-client
+
+mkdir -p /opt/install
+cd /opt/install
+wget https://download.open-mpi.org/release/open-mpi/v4.0/openmpi-4.0.1.tar.gz
+tar -xzf openmpi-4.0.1.tar.gz
+cd openmpi-4.0.1
+./configure
+
+make
+make install
+
+export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
+export PATH=/usr/local/bin:$PATH
+
+
+# Install Rmpi
+mkdir -p /opt/install/rlibs
+cd /opt/install
+wget https://cran.r-project.org/src/contrib/Rmpi_0.6-9.tar.gz
+R CMD INSTALL -l /opt/install/rlibs --configure-args=" \
+--with-Rmpi-include='/usr/local/include' \
+--with-Rmpi-libpath='/usr/local/lib' \
+--with-mpi='/usr/local' \
+--with-Rmpi-type='OPENMPI' " \
+Rmpi_0.6-9.tar.gz 
+
+
+
+
+date
+    apt-get -y install intelpython3
+date
+    #apt-get -y install intelpython2
+date
+#
+#
+# Build a cute calendar app.
+# This is a combination of a Fortran and Python program
+# The python program creates the input file, calls the
+# Fortran program and then post processes the output by
+# calling enscript, built below.
+# envoke as:
+###### mycal
+## or
+###### mycal 1 2019 1 2020
+# creates a "snoopy" calendar as a *ps file
+    mkdir -p /opt/examples
+    chmod 755 /opt/examples
+    wget   https://petra.acns.colostate.edu/docs/examples/snoopy/cal.f -O /opt/examples/cal.f
+    wget   https://petra.acns.colostate.edu/docs/examples/snoopy/cal.py -O /opt/examples/mycal
+    gfortran /opt/examples/cal.f -o /opt/examples/snoopy
+    chmod 755 /opt/examples/*
+#
+#### apt install -y enscript
+# build enscript manually to get a newest version
+    cd /opt/examples
+    wget https://ftp.gnu.org/gnu/enscript/enscript-1.6.6.tar.gz
+    tar -xzf enscript-1.6.6.tar.gz 
+    cd enscript-1.6.6/
+    ./configure
+    make
+    make install
+    cd /opt/examples
+    rm -rf enscript*
+
+# Add C and Python matxix inversion examples
+    cd /opt/examples
+    wget https://petra.acns.colostate.edu/docs/examples/array/invertc.c
+    gcc -fopenmp invertc.c -o invertc
+    wget https://petra.acns.colostate.edu/docs/examples/array/invertp.py
+    mv invertp.py invertp
+    chmod 755 invertp
+# fix the python version to point to the default installed version
+    sed -i '1 s,^.*$,#!/usr/bin/env python,' invertp
+  
+# Get a few other tools
+    wget https://petra.acns.colostate.edu/docs/examples/tims_tools/backup
+    chmod 755 backup
+    for t in tymer confidence.py plplot greenbar jlines ; do 
+      wget https://petra.acns.colostate.edu/docs/examples/tims_tools/$t
+      # fix the python version to point to the default installed version
+      sed -i '1 s,^.*$,#!/usr/bin/env python,' $t
+      chmod 755 $t
+    done
+
+
+# Get the rest of Tim's examples:
+    mkdir -p /opt/examples/tims
+    cd /opt/examples/tims
+    wget https://petra.acns.colostate.edu/docs/examples/examples.tgz
+    tar -xzf examples.tgz
+    rm examples.tgz
+
+# Do a bit of cleanup.  This directory is ~300MB
+    rm -rf /opt/install/openmpi-4.0.1*
+    rm -rf /opt/examples/tims/*tgz
+
+date    
+%environment
+    export LC_ALL=C
+# Python order is important if you want both 3 and 2  
+# because there is "python" under intelpython3 that is
+# actually python3
+    export PATH=/opt/intel/intelpython3/bin:$PATH
+   #export PATH=/opt/intel/intelpython2/bin:$PATH
+    export PATH=/opt/install:$PATH
+    export PATH=/opt/examples:$PATH
+    export PATH=/usr/local/bin:$PATH
+    export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
+    export export R_LIBS=/opt/install/rlibs/
+    export DO_IMPI=/opt/intel/impi/2019.3.199/intel64/bin/mpivars.sh
+
+%labels
+    Author thkphd
+