From 4bed8f30642e3fc62beaee3179e57762a3b2d49a Mon Sep 17 00:00:00 2001
From: "manuel.maier" <manuel.maier@maieredv.de>
Date: Tue, 24 Feb 2026 15:44:23 +0100
Subject: [PATCH] =?UTF-8?q?update=5F11=5Fto=5F12.sh=20hinzugef=C3=BCgt?=
MIME-Version: 1.0
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---
 update_11_to_12.sh | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 update_11_to_12.sh

diff --git a/update_11_to_12.sh b/update_11_to_12.sh
new file mode 100644
index 0000000..3751f65
--- /dev/null
+++ b/update_11_to_12.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+# Upgrade-Script Debian 11 -> 12
+
+set -e # Stop bei Fehlern
+
+echo "--- Starte Upgrade von Debian 11 auf 12 ---"
+
+# 1. Altes System voll auf Stand bringen
+apt update && apt upgrade -y && apt dist-upgrade -y
+
+# 2. Sources.list sichern und auf Bookworm umstellen
+cp /etc/apt/sources.list /etc/apt/sources.list.bak
+sed -i 's/bullseye/bookworm/g' /etc/apt/sources.list
+sed -i 's/non-free/non-free non-free-firmware/g' /etc/apt/sources.list # Wichtig für Debian 12!
+
+# 3. Paketlisten neu laden
+apt update
+
+# 4. Minimales Upgrade (verhindert Konflikte)
+apt upgrade --without-new-pkgs -y
+
+# 5. Full Upgrade (der eigentliche Sprung)
+apt full-upgrade -y
+
+echo "--- Upgrade auf 12 abgeschlossen. BITTE JETZT REBOOTEN! ---"
\ No newline at end of file