#
# source lists for old, archived debian versions
#
# /etc/apt/sources.list
#
# http://archive.debian.org/debian/README:
squeeze is Debian 6
wheezy is Debian 7
jessie is Debian 8
stretch is Debian 9
buster is Debian 10
bullseye is Debian 11
bookworm is Debian 12
# old debian repositories are here:
# https://archive.debian.org/debian
# https://archive.debian.org/debian-security
# https://wiki.debian.org/SourcesList:
possible components: main contrib non-free,
non-free-firmware for buster and later
# Debian 6 (Squeeze)
deb http://archive.debian.org/debian squeeze main contrib non-free
deb http://archive.debian.org/debian-security squeeze/updates main contrib non-free
# Debian 7 (Wheezy):
deb http://archive.debian.org/debian wheezy main contrib non-free
deb http://archive.debian.org/debian-security wheezy/updates main contrib non-free
# Debian 8 (Jessie):
deb http://archive.debian.org/debian jessie main contrib non-free
deb http://archive.debian.org/debian-security jessie/updates main contrib non-free
# Debian 9 (Stretch):
deb http://archive.debian.org/debian stretch main contrib non-free
deb http://archive.debian.org/debian-security stretch/updates main contrib non-free
# When updated the sources.list, first reinstall:
apt-get install dpkg aptitude apt
# to upgrade from version to another use the sequence
apt-get update
apt-get upgrade
apt-get dist-upgrade
How to upgrade Debian 7 (wheezy) to 10 (buster) safely
# donwload ISOs from debian archive:
https://cdimage.debian.org/mirror/cdimage/archive/
# Debian 10 (Buster)
deb http://deb.debian.org/debian buster main contrib non-free
# deb-src http://deb.debian.org/debian buster main contrib non-free
deb http://deb.debian.org/debian buster-updates main contrib non-free
# deb-src http://deb.debian.org/debian buster-updates main contrib non-free
deb http://security.debian.org/debian-security/ buster/updates main contrib non-free
# deb-src http://security.debian.org/debian-security/ buster/updates main contrib non-free
deb http://archive.debian.org/debian buster main contrib non-free
deb http://archive.debian.org/debian-security buster/updates main contrib non-free
deb http://archive.debian.org/debian buster-backports main contrib non-free
# upgrade from 10 to 11
apt update
apt dist-upgrade
# Debian 11 (Bullseye)
deb http://deb.debian.org/debian bullseye main contrib non-free
# deb-src http://deb.debian.org/debian bullseye main contrib non-free
deb http://deb.debian.org/debian bullseye-updates main contrib non-free
# deb-src http://deb.debian.org/debian bullseye-updates main contrib non-free
deb http://security.debian.org/debian-security/ bullseye-security main contrib non-free
# deb-src http://security.debian.org/debian-security/ bullseye-security main contrib non-free
deb http://deb.debian.org/debian bullseye-backports main contrib non-free
# deb-src http://deb.debian.org/debian bullseye-backports main contrib non-free
# upgrade from 11 to 12
apt update
apt upgrade --without -new-pkgs
apt full-upgrade
# Debian 12 (Bookworm)
deb https://ftp.debian.org/debian/ bookworm contrib main non-free non-free-firmware
# deb-src https://ftp.debian.org/debian/ bookworm contrib main non-free non-free-firmware
deb https://ftp.debian.org/debian/ bookworm-updates contrib main non-free non-free-firmware
# deb-src https://ftp.debian.org/debian/ bookworm-updates contrib main non-free non-free-firmware
deb https://ftp.debian.org/debian/ bookworm-proposed-updates contrib main non-free non-free-firmware
# deb-src https://ftp.debian.org/debian/ bookworm-proposed-updates contrib main non-free non-free-firmware
deb https://security.debian.org/debian-security/ bookworm-security contrib main non-free non-free-firmware
# deb-src https://security.debian.org/debian-security/ bookworm-security contrib main non-free non-free-firmware
deb https://ftp.debian.org/debian/ bookworm-backports contrib main non-free non-free-firmware
# deb-src https://ftp.debian.org/debian/ bookworm-backports contrib main non-free non-free-firmware