/usr/share/phoronix-test-suite/pts-core/static/examples/apt-full-upgrade is in phoronix-test-suite 4.8.3-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | #!/bin/sh
# Example script for Phoromatic Ubuntu Tracker
# Toss into /etc/
echo "Dpkg::Options {\"--force-confnew\"; };" > /etc/apt/apt.conf.d/local-dpkg-forceconf
export DEBIAN_FRONTEND=noninteractive
apt-get update && sudo apt-get -y --ignore-missing dist-upgrade && reboot
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