Upgrade Debian 9 (Stretch) auf 10 (Buster)
su
sed -i 's/stretch/buster/g' /etc/apt/sources.list
apt update
apt full-upgrade
apt autoremove
apt clean
reboot
Danach dann noch Alle dpkg Config-File-Replacements (dpgk-dist, dpgk-old, ucf-dist, ucf-old) finden.