Save the file by pressing CTRL+S and then exit the file by pressing CTRL+X. If you don’t want to copy-paste then you can also just replace the Debian 10 name Buster with Debian 11 name Bullseye and that will do the trick. Remove or comment the content of the opened file and paste the following: deb bullseye main contrib non-freeĭeb bullseye-updates main contrib non-freeĭeb bullseye-backports main contrib non-free Once you execute the above command, sources.list file will open in nano editor and you will see something like shown in the below screenshot: In this step we will update Debian 10 repository with Debian 11 Repository for which first we have to open the Debian repositories file which is located at /etc/apt/sources.list: $ sudo nano /etc/apt/sources.list Let us now verify the current operating system using by executing the following command: $ lsb_release -a In this step we will remove all the unwanted packages in our Debian10 system by executing the below command: $ sudo apt autoremove Next, we will execute the dist-upgrade command in our Debian 10 system as not only does it upgrades packages but also handles the dependencies changes with new versions of packages installed. If your packages are up to date then you don’t need to run the upgrade command, however, if the packages are not up to date then upgrade them by executing the below command: $ sudo apt upgrade The first step involves updating your package cache repository which is a recommended step and can be achieved by executing the below command in your Debian 10 terminal: $ sudo apt update ![]() Upgrading Debian 10 to Debian 11 has become a certain necessity as Debian 11 offers updates to the previous packages as well as some new packages and driverless printing and scanning support and much more. ![]() In this article, we will explore how to upgrade Debian 10 to Debian 11 Bullseye question by providing you each and every step detail along with screenshots. Debian 11 Bullseye is supported for the next 5 years and offers over 11 thousand new packages and a total of 59,551 packages. ![]() Debian 11 Bullseye was released recently after two years of development on Augas an update to the previous version called Debian 10 Buster. The first stable version of Debian was released in 1993 and since then it has come a long way. Apart from that, it was also the first Linux distribution that offered upgrading without requiring reinstallation. Debian is called the universal operating system and rightly so as it is an open-source complete free operating system popular and used mostly among advanced users because of Debian’s technical excellence and because of the deep commitment of Debian to the needs and expectations of the Linux community.ĭebian is one of the leaders in Linux development and rightly so as for example it was the first Linux distribution that included package management for making installation easy and easy removal of software.
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