How to check the version of the Ubuntu system?

You can use the following command to check the version of the Ubuntu system:

1. What is the release of LSB?

lsb_release -a

This command will display the complete system information, including the version number.

1. feline
2. The /etc/issue file

cat /etc/issue

This command will display the version number of the Ubuntu system.

1. feline
2. The file at /etc/os-release

cat /etc/os-release

This command will display the version number of the Ubuntu system and other relevant information.

In addition to the methods mentioned above, you can also use the graphical interface to view the system version. In Ubuntu, you can click on the system menu at the top right corner of the screen, select “About” or “System Settings”, and then look for the system version information on the relevant page.