You can choose to keep them, but by default it’s okay to click Remove to progress.ĭespite the warning that removing packages can take several hours, this is extremely unlikely and after a minute or two you will be prompted to restart your system to complete the upgrade. Type the following command, and then press Enter: lsbrelease -a Unlike when you use the graphical interface, this command also shows the minor version number of your installed Ubuntu version in the Description field (if applicable). Once the newest packages have been installed you’ll be prompted to remove the obsolete packages from the previous Ubuntu release. Users on interim releases such as Ubuntu 21.10 are prompted to upgrade within a few days of the next Ubuntu release becoming available. First, open a Terminal window from your desktop's applications menu. whereas the 64-bit Ubuntu will show: Linux discworld 2.6.38-8-generic 42-Ubuntu SMP Mon Apr 11 03:31: x8664 x8664 x8664 GNU. Result for 32-bit Ubuntu: Linux discworld 2.6.38-8-generic 42-Ubuntu SMP Mon Apr 11 03:31: i686 i686 i386 GNU/Linux. To prevent the OS locking during the process, the lock screen will be disabled. If you are not so familiar with Linux Terminal, you can also check your Ubuner version number using your GUI (graphical user interface). To check your Ubuntu system version using the command line you will have to open the terminal (you can use this shortcut: Ctrl+Alt+T) and enter the command. Open a terminal ( Ctrl + Alt + T) and type: uname -a. Check the output for the current Ubuntu version. If you want to check it through your desktop environment, you can check System Settings Details, which shows the data like this: Alternatives are: hostnamectl. Open your terminal (CTRL + ALT + T) and then proceed. If you just want that line, type lsbrelease -d. This will take you to an overview window showing you the progress of the upgrade.Īs this progresses through the stages you will receive some additional prompts to progress once the upgrade requirements have been gathered. SOLVED: Check Ubuntu Version the RIGHT WAY Ubuntu Release Cycle Method-1: Use the lsbrelease -a Command Method-2: Read the Contents of /etc/lsb-release File. Your version appears on the 'Description' line. First you will see a link to the release notes for the target release, detailing the newest features, improvements and known issues. Follow the upgrade flowįrom this point on, the upgrade UI will guide you through the process.
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