In addition, minimum upgrades we need to do full upgrades to finish the whole Debian 9 to Debian 10 update process. Press ‘ q‘ to exit and further you may see additional screens: For example, I got a screen as follows indicating new changes: During the upgrade process, you may get various questions, like “Do you want to restart the service? ” OR “keep or erase config options” and so on. To view current settings using the cat command:ĪPT source-list files updated to use buster Updating the package listĪ two-part process is necessary to avoid the removal of large numbers of packages that you want to keep. Update /etc/apt/sources.list fileīefore starting the upgrade you must reconfigure APT’s source-list files.

Try the reboot command or shutdown command: Reboot the Debian 9.x stretch to apply the kernel and other updates. Update ALL existing installed packagesīefore you upgrade your Debian version to 10, you must apply all security patches and pending upgrades to Debian 9 itself Hence, Type the following apt command or apt-get command: Sample outputs: No LSB modules are available.ĭescription:ĝebian GNU/Linux 9.12 (stretch) I use rsnapshot, which is the perfect solution for making backups on the local or remote servers. Cloud-based VMs can be quickly backup and restore using snapshots. It is crucial to backup all data and system configurations. The author and nixCraft are not responsible for data loss and failed installation. Let us examine all commands step by step to upgrade Debian 9 Stretch to Debian 10 Buster safety running in the cloud or bare metal environment. Verify that everything is working correctly.Reboot the Linux system so that you can boot into Debian 10 Buster.Finally, update Debian 9 to Debian 10 buster by running:.Prepare for the operating system upgrade, run:.Update the packages index on Debian Linux, run:.Edit the file /etc/apt/sources.list using a text editor and replace each instance of stretch with buster.Update existing packages and reboot the Debian 9.x system.AppArmor is installed and enabled by default.Updated desktop environments such as Cinnamon 3.8, GNOME 3.30, KDE Plasma 5.14, LXDE 0.99.2, LXQt 0.14, MATE 1.20, Xfce 4.12.

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