diff --git a/examples/secure-boot/no-customization.sh b/examples/secure-boot/no-customization.sh
new file mode 100644
index 0000000..5ad17b0
--- /dev/null
+++ b/examples/secure-boot/no-customization.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+
+function exit_handler() {
+  set +ex
+  echo "Exit handler invoked"
+
+  # Process disk usage logs from installation period
+  rm -f /run/keep-running-df
+  sync
+  sleep 5.01s
+  # compute maximum size of disk during installation
+  # Log file contains logs like the following (minus the preceeding #):
+#Filesystem     1K-blocks    Used Available Use% Mounted on
+#/dev/vda2        7096908 2611344   4182932  39% /
+  df / | tee -a "/run/disk-usage.log"
+
+  perl -e '($first, @samples) = grep { m:^/: } <STDIN>;
+           unshift(@samples,$first); $final=$samples[-1];
+           ($starting)=(split(/\s+/,$first))[2] =~ /^(\d+)/;
+             ($ending)=(split(/\s+/,$final))[2] =~ /^(\d+)/;
+           @siz=( sort { $a => $b }
+                   map { (split)[2] =~ /^(\d+)/ } @samples );
+$max=$siz[0]; $min=$siz[-1]; $inc=$max-$starting;
+print( "     samples-taken: ", scalar @siz, $/,
+       "starting-disk-used: $starting", $/,
+       "  ending-disk-used: $ending", $/,
+       " maximum-disk-used: $max", $/,
+       " minimum-disk-used: $min", $/,
+       "      increased-by: $inc", $/ )' < "/run/disk-usage.log"
+
+  # zero free disk space
+  if [[ -n "$(get_metadata_attribute creating-image)" ]]; then
+    dd if=/dev/zero of=/zero
+    sync
+    sleep 3s
+    rm -f /zero
+  fi
+
+  echo "exit_handler has completed"
+  return 0
+}
+
+# Monitor disk usage in a screen session
+df / | tee "/run/disk-usage.log"
+touch "/run/keep-running-df"
+screen -d -m -LUS keep-running-df \
+  bash -c "while [[ -f /run/keep-running-df ]] ; do df / | tee -a /run/disk-usage.log ; sleep 5s ; done"
+
+trap exit_handler EXIT
+
+apt-get update -y -qq > /dev/null 2>&1
+
+echo "exit handler will be triggered after this operation."