update gnubee debian jessie to buster, to bullseye
Upgrade to stretch (Debian 9) and then buster (Debian 10)
To upgrade gnubee to stretch, put this in /etc/apt/sources.list:
deb http://httpredir.debian.org/debian stretch main
deb http://httpredir.debian.org/debian stretch-updates main
deb http://security.debian.org/ stretch/updates main
Then upgrade the packages:
apt update
apt full-upgrade
apt autoremove
reboot
To upgrade to buster, put this in /etc/apt/sources.list:
deb http://httpredir.debian.org/debian buster main
deb http://httpredir.debian.org/debian buster-updates main
deb http://security.debian.org/debian-security buster/updates main
and upgrade the packages:
apt update
apt full-upgrade
apt autoremove
reboot
Then to bullseye (Debian 11)
- Make sure the system is fully up to date
apt update
apt full-upgrade
apt autoremove
reboot
- Edit
/etc/apt/sources.list
- replace each instance of buster with bullseye
- find the security line, replace buster/updates with bullseye-security
- this is an example:
deb http://security.debian.org/ bullseye-security main contrib non-free
deb http://httpredir.debian.org/debian bullseye main contrib non-free
deb http://httpredir.debian.org/debian bullseye-updates main contrib non-free
- Again upgrade the system
apt update
apt full-upgrade
apt autoremove
reboot
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Andreas Wagner
Freelance System Administrator from Tallinn, Estonia.