Ubuntu 23.04, codenamed “Lunar Lobster,” on Jan. 25, 2024, formally reached its finish of life. Consequently, Ubuntu Safety Notices will now not embrace data or any up to date packages for Lunar Lobster.
Ubuntu 23.10, codenamed “Mantic Minotaur,” was launched on Oct. 12, 2023, so it’s nonetheless receiving safety updates, bug fixes, and software program updates and can accomplish that by to July 2024.
Fortunately, upgrading from Ubuntu 23.04 to 23.10 is a comparatively painless course of.
Why Improve to Ubuntu 23.10?
Whether or not utilizing Ubuntu on a house pc or for mission-critical enterprise initiatives, safety updates are an important motive to maintain the OS up to date. These updates supply superior safety in opposition to zero-day exploits, which exploit the widespread human tendency to delay updates till they turn out to be completely crucial.
Ubuntu 23.10 additionally comprises many optimizations and efficiency enhancements. You’ll be able to learn extra about these within the launch notes, that are displayed in the course of the improve course of. Comply with these steps to maintain the OS streamlined and secure.
How It Works
Though you may technically accomplish all the pieces by way of the command line (see directions beneath), the software program updater can simply deal with Ubuntu model upgrades.
You should use Ubuntu’s software program updater to make sure you’re operating the newest model of Ubuntu 23.04, then rerun the software program updater to launch the improve course of.
Ubuntu will then hook up with the required software program channels and obtain the relevant packages to motion the improve. It’s going to additionally provide the choice to take away any out of date packages.
As soon as the improve is full, you may re-enable any third-party repositories that the method disabled and test that your system is updated.
Step 1. Put together Your System
Although the improve course of is sort of easy, earlier than making a significant change to your OS, take these fundamental steps to arrange.
Save and shut any open recordsdata.
If you happen to’re utilizing a conveyable machine, make certain it’s plugged in to keep away from the system powering down in the course of the improve.
Be certain to run a full system backup utilizing your favourite utility.
Now, make certain your present model of Ubuntu 23.04 is updated. The simplest means to do that is:
Click on “Actions,” then enter “replace” within the search field.
Click on the “Software program Updater” icon to launch the utility.
After just a few moments, the software program updater will show any out there updates. Click on “Set up Now” and enter your admin password to proceed. If the system prompts you to restart to use any updates, click on “Restart Now.”
If you happen to favor utilizing the command line to replace Ubuntu 23.04, simply open Terminal and run:
sudo apt replace && sudo apt full-upgrade
Hit “Y” to proceed with system updates.
Step 2. Get Prepared To Improve to 23.10
As soon as logged again into the Ubuntu desktop, rerun the software program updater by launching by way of “Actions.”
You need to now see a notification stating that software program updates are now not out there for Ubuntu 23.04. Click on “Improve” to proceed.
If you happen to don’t see this message, open Terminal and run:
sudo update-manager -c
Whichever technique you utilize, you’ll have to enter your admin password to proceed.
Step 3. Begin the Improve
Upon the primary launch, the improve wizard will show the discharge notes for Ubuntu 23.10. Take the time to learn by these and click on the hyperlink supplied to find what’s new in Mantic Minotaur. After reviewing, click on “Improve” to obtain the discharge improve instrument.
Subsequent, a immediate will seem asking if you wish to provoke the improve. This immediate will show important data, together with the variety of packages to be eliminated, put in, and upgraded, the whole knowledge dimension for obtain, and an estimated time for completion.
Click on “Begin Improve” to start. Ubuntu will disable your lock display screen in the course of the improve course of. This prevents the system from locking or coming into sleep mode to keep away from any potential disruptions to the replace.
Step 4. Set up the Upgrades
The discharge improve instrument will now set new software program channels and start downloading required packages. As soon as full, the upgrades will proceed to be put in. This course of is finished robotically, although you may click on “Terminal” to view the improve course of in actual time by way of the command line if you happen to like.
You’ll discover that the Ubuntu desktop will change to the default Mantic wallpaper throughout set up.
Step 5. Cleansing Up
This step is non-obligatory however really helpful. When the discharge improve instrument reaches the cleaning-up stage, it would open a window prompting you to take away out of date packages.
Click on “Particulars” to see a listing of all redundant packages, then click on “Hold” or “Take away” as you see match.
Step 6. Affirm Your Improve
When you’ve handled any out of date packages, Ubuntu will immediate you to restart the machine. Click on “Restart Now.”
In your subsequent login, other than the brand new labyrinthine wallpaper, you might be positive you’re operating Ubuntu 23.10 from the fashionable new workspace switcher icon, which has changed the outdated “Actions” in Lobster.
Choose this and enter “About” within the search field to view system data, together with particulars of the present model of Ubuntu.
It’s also possible to test the present Ubuntu model by opening Terminal and operating:
lsb_release -a
Step 7. Re-Allow PPAs and Repos
Throughout the improve course of, by default, all third-party repositories and PPAs are disabled. The simplest method to re-enable these is by way of the command line.
Launch Terminal and run sudo nano /and so on/apt/sources.record
If any third celebration repos or PPAs you want are commented out, merely take away the “#” at the beginning of the road.
Use “Ctrl + X” then “Y” to stop and save modifications.
Keep As much as Date
Even post-upgrade, it’s all the time advisable to test if any additional updates can be found. To do that, you may launch the software program updater by way of the brand new workspace icon on the prime left of the desktop.
Alternatively, hearth up Terminal and run:
sudo apt-get replace && sudo apt-get improve
Utilizing the Terminal to run an replace can be a wonderful method to confirm that the most recent model of Ubuntu helps any third-party repositories you’ve gotten enabled.
Upgrading by way of the Command Line
If you happen to’re not a fan of Ubuntu’s flashy desktop utilities, you may handle the improve totally by way of the command line.
Be certain to observe the steps to Put together Your System outlined above. Subsequent, open Terminal and run:
sudo do-release-upgrade
This command will particularly test for a brand new model of Ubuntu and start the improve, supplied there’s one out there.
We hope you discover this step-by-step information useful for upgrading from Ubuntu 23.04 to 23.10, enabling your system to profit from the most recent safety updates, efficiency enhancements, and new options.
Editor’s Observe: The Ubuntu photographs and screenshots featured on this article are credited to Canonical.
