Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

/var/lib/dpkg/info/update-notifier.preinst

 #!/bin/sh

set -e

# check if we have a unmodified conf-file rm upgrade-notifer
if [ -f /etc/apt/apt.conf.d/99upgrade-notifier ]; then
    if echo "9aff569ff6afcff455d5ba59c0587bab  /etc/apt/apt.conf.d/99upgrade-notifier" | md5sum -c 2>/dev/null; then
        rm -f  /etc/apt/apt.conf.d/99upgrade-notifier
    fi
fi