How to upgrade the system in Ubuntu?

To upgrade the Ubuntu system, you can follow these steps:

1. To open the terminal, you can press the shortcut keys Ctrl + Alt + T, or search for “Terminal” in the application menu.
2. Run the following command to update the software package list:
3. Please update the apt package manager.
4. Run the following command to upgrade existing software packages:
5. Use sudo apt upgrade to upgrade.
6. The system will list the software packages that need to be updated and ask if you want to proceed. Enter “y” and press Enter to continue.
7. Run the following command to upgrade the operating system version:
8. Upgrade all installed packages within the system.
9. This command will upgrade all packages in the system, including the kernel and system components.
10. Run the following command to clean up unnecessary software packages.
11. Automatically remove unnecessary packages using the ‘autoremove’ command in the terminal.
12. This command will uninstall old software packages that are no longer needed, in order to free up disk space.
13. Finally, restart the system to apply all the updates.
14. Initiate a system restart by using the command “sudo reboot.”

Please note that upgrading the system may take some time and you may need to enter a password for authentication. Make sure to keep the network connection and power supply during the upgrade process.