How to update Ubuntu to a new release
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This tutorial works on Ubuntu or any Ubuntu-based Linux distros like: Linux Mint, Pop!_OS, elementary OS, Zorin OS, KDE neon, Linux Lite, Kubuntu, Lubuntu, Xubuntu, Ubuntu MATE, and more.
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It is recommended to take a backup of your Linux distro before you start just incase something went wrong.
Type this command in the terminal, and press enter:
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then scroll down to the end, and press y then enter from the keyboard
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After a few seconds a message will appear, press enter to continue
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A new message will apprear, press y to continue
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After everything is updated a new message will appear prompting you to remove unnecessary packages, press y then enter.
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Now, everything is done, press y then enter to restart your machine.
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After restarting your machine, open Software Sources by typing this command in the terminal:
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Go to Other Software, and check every entry starts with disabled on upgrade to impish except the ones that end with (Source Code) as you see in this picture:
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Press Close
A new message like this will appear
Press Reload
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If you got an error like that
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Select the entry causing the error, and press Edit…
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Change Distrubution from impish to the older one hirsute, then press OK
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impish is the codename for Ubuntu 21.10
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hirsute is the code name for Ubuntu 21.04
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groovy is the code name for Ubuntu 20.10
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focal is the code name for Ubuntu 20.04
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bionic is the code name for Ubuntu 18.04
If you have any questions, write it down below, or you can contact me directly by my E-mail account.
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