Differences

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--- linux:debian:upgrade [2025/10/07 10:06] – niziak
+++ linux:debian:upgrade [2025/10/26 12:41] (current) – [buster --> bullseye] niziak
@@ Line 44: / Line 44: @@
-===== bullseye --> bookworm =====
+===== bookworm =====
-<code bash>
-sudo sed -i '/non-free/ s/$/ non-free-firmware/' /etc/apt/sources.list
-</code>
 <file ini /etc/apt/sources.list>
@@ Line 55: / Line 52: @@
 </file>
-===== buster --> bookworm =====
+===== buster --> bullseye =====
+<code bash>
+sed -i 's/buster/bullseye/g' /etc/apt/sources.list
+find /etc/apt/sources.list.d -type f -exec sed -i 's/buster/bullseye/g' {} \;
+sed -i 's|security.debian.org/debian-security bullseye/updates|security.debian.org/debian-security bullseye-security|' /etc/apt/sources.list
+# One liner
+apt-get update && sudo apt-get dist-upgrade --autoremove -y
+# OR step by step
+apt update
+apt upgrade --without-new-pkgs
+apt full-upgrade
+apt --purge autoremove
+</code>
+===== buster --> bookworm (not recommended) =====
 <code bash>