{"id":2012,"date":"2026-01-10T18:28:06","date_gmt":"2026-01-10T17:28:06","guid":{"rendered":"https:\/\/www.delixirpro.com\/blog\/?p=2012"},"modified":"2026-01-10T18:28:06","modified_gmt":"2026-01-10T17:28:06","slug":"upgrader-debian-10-buster-2","status":"publish","type":"post","link":"https:\/\/www.delixirpro.com\/blog\/2026\/01\/10\/upgrader-debian-10-buster-2\/","title":{"rendered":"Upgrader Debian 11 (Bullseye) vers Debian 12 (Bookworm)"},"content":{"rendered":"\n<p id=\"tw-target-text\">Debian 12 (Bookworm) est une version stable de la distribution Linux Debian sortie en 2023. Elle a remplac\u00e9 la version 11 (Bullseye) et a introduit de nouvelles fonctionnalit\u00e9s et am\u00e9liorations, notamment le noyau Linux 6.1, le gestionnaire de paquets APT 2.6 et de nouvelles versions d&rsquo;environnements de bureau populaires.<\/p>\n\n\n\n<p id=\"tw-target-text\">Il est recommand\u00e9 d&rsquo;effectuer une sauvegarde, puis de mettre \u00e0 niveau votre syst\u00e8me via Debian 12.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Proc\u00e9dure <\/h2>\n\n\n\n<p>1. Remplacer dans le fichier\u00a0<code>\/etc\/apt\/sources.list<\/code>\u00a0les occurences <code>bullseye<\/code>\u00a0par\u00a0<code>bookworm<\/code>.<\/p>\n\n\n\n<p>2. Mettre \u00e0 jour les donn\u00e9es d&rsquo;APT  :<\/p>\n\n\n\n<p><code>apt update<\/code><\/p>\n\n\n\n<p>3. Faire un upgrade minimal :<\/p>\n\n\n\n<p><code>apt upgrade -y<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/phoenixnap.com\/kb\/wp-content\/uploads\/2024\/10\/configuring-libc6-amd64-upgrade-debian-11-to-12.png\" alt=\"Enabling automatic services restart during the upgrade.\" class=\"wp-image-183205\"\/><\/figure>\n\n\n\n<p>4. Faire un upgrade complet :<\/p>\n\n\n\n<p><code>apt full-upgrade<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/phoenixnap.com\/kb\/wp-content\/uploads\/2024\/10\/resolving-package-conflicts-upgrade-debian-11-to-12.png\" alt=\"Choosing to leave the sudoers file unchanged.\" class=\"wp-image-183206\"\/><\/figure>\n\n\n\n<p>Appuyez sur N si cette question est pos\u00e9e.<\/p>\n\n\n\n<p>5. Nettoyer le syst\u00e8me<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt autoremove<\/code><\/pre>\n\n\n\n<p>6. V\u00e9rifier la mise \u00e0 niveau<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>lsb_release -a<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/phoenixnap.com\/kb\/wp-content\/uploads\/2024\/10\/output-from-lsb-release-upgrade-debian-11-to-12.png\" alt=\"The output of the lsb_release -a command showing Debian 12 has been installed successfully.\" class=\"wp-image-183207\"\/><\/figure>\n\n\n\n<p>Source : <a href=\"https:\/\/phoenixnap.com\/kb\/upgrade-debian-11-to-12\">https:\/\/phoenixnap.com\/kb\/upgrade-debian-11-to-12<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Debian 12 (Bookworm) est une version stable de la distribution Linux Debian sortie en 2023. Elle a remplac\u00e9 la version 11 (Bullseye) et a introduit de nouvelles fonctionnalit\u00e9s et am\u00e9liorations, notamment le noyau Linux&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":2013,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[247,242,240,245,246],"class_list":["post-2012","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech-tips","tag-bookworm","tag-bullseye","tag-debian","tag-debian-11","tag-debian-12"],"_links":{"self":[{"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/posts\/2012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/comments?post=2012"}],"version-history":[{"count":1,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/posts\/2012\/revisions"}],"predecessor-version":[{"id":2014,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/posts\/2012\/revisions\/2014"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/media\/2013"}],"wp:attachment":[{"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/media?parent=2012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/categories?post=2012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/tags?post=2012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}