Once the Debian 10 upgrading process is completed, reboot your system. Note: Make sure the system screen wouldn’t get locked while the upgrading process. Give the system permission to download and install the required packages. sudo apt full-upgradeįollow the intermittent text wizards to set default things, when the system starts processing upgrades. Command to full upgrade Debian 10 to 11 Linuxįinally, run the system full system upgrade command that will upgrade all the existing packages to transit your old Debian Buster system to the latest LTS Bullseye. If you don’t get any error after updating, then you can move further.Ĥ. To let the system recognize the newly added Repo URLs, run the system update command- sudo apt update Debian and Ubuntu use the APT system, and while it is relatively easy to install all pending updates manually, the admin may not remember to do it or prefers sleeping at night instead of checking for updates. Save the file by pressing Crtl+X, Y, and hit the Enter key. deb bullseye main contrib non-freeĭeb-src bullseye-updates main contrib non-freeĭeb bullseye-backports main contrib non-free Now, at the end of the file, copy-paste the following URLs list. Next, we edit the source list file of Debian 10 and will replace the existing repository addresses with Debian 11 ones: sudo nano /etc/apt/sources.listĭisable all the existing entries for Buster by adding the # sign in front of each repo link.
Open your command terminal and run the following command- sudo apt update & sudo apt upgradeĪlso, install- sudo apt install gcc-8-baseĬheck System’s current version. The first thing which we need to follow is ensuring that all the pre-installed packages are up to date and if any upgrade is available for them that must be installed. Check the new system version Step By Step tutorial to Upgrade Debian 10 to Debian 11 1.
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