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JuniYadi/debian11-to-debian12.sh

Created October 31, 2024 03:07
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Upgrade Debian 11 to Debian 12
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debian11-to-debian12.sh
#!/bin/bash
apt update
apt upgrade -y
apt full-upgrade -y
apt --purge autoremove
cp -v /etc/apt/sources.list /root/sources.list-backup.11.bullseye
tee /etc/apt/sources.list > /dev/null << EOF
deb http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware
deb-src http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware
deb http://security.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware
deb-src http://security.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware
deb http://deb.debian.org/debian bookworm-updates main
deb-src http://deb.debian.org/debian bookworm-updates main
deb http://deb.debian.org/debian bookworm-backports main
deb-src http://deb.debian.org/debian bookworm-backports main
EOF
apt update
apt list --upgradable
apt upgrade --without-new-pkgs -y
apt full-upgrade -y
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