8 Easy Ways to Check Ubuntu Version in Bash Command Line

Table of Contents

Check Ubuntu Version in Bash Command Line

Also Read: 5 Easy Steps to Install Openssh-Server on Ubuntu 20.04 to enable ssh

Method 1: How to Check Ubuntu Version Using lsb_release -a command

If you want to check the Ubuntu version then you can use lsb_release -a command as shown below. As you can see from the output current Ubuntu version is Ubuntu 20.04.1 LTS. You might have noticed LTS(Long Term Supported) in Ubuntu version which means it is supported for at least next 5 Years.

root@localhost:~# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.1 LTS
Release: 20.04
Codename: focal

-a : Display all of the above information. Check lsb_release Man Page for more info.

NOTE:

Please note that here I am using root user to run all the below commands.You can use any user with sudo access to run all these commands. For more information Please check Step by Step: How to Add User to Sudoers to provide sudo access to the User.

Method 2: How to Check Ubuntu Version Using lsb_release -d command

You can also use -d option with lsb_release command to check the Ubuntu Version as shown below. As you might have noticed the difference of using -d option over -b option used in previous method, it will only show you the Ubuntu version and nothing else. It is your choice really to check whichever way you want.

root@localhost:~# lsb_release -d
Description: Ubuntu 20.04.1 LTS

-d : Display a description of the currently installed distribution. Check lsb_release Man Page for more info.

Method 3: How to Check Ubuntu Version from /etc/lsb-release

Instead of using lsb_release command you can also check the /etc/lsb-release file to check the current Ubuntu version as shown below. Here you need to check the DISTRIB_DESCRIPTION parameter in the output to find your current Ubuntu version.

root@localhost:~# cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=20.04
DISTRIB_CODENAME=focal
DISTRIB_DESCRIPTION="Ubuntu 20.04.1 LTS"

Method 4: How to Check Ubuntu Version from /etc/issue file

Another method to check the Ubuntu version is from the /etc/issue file as you can see below. If you run cat /etc/issue command in your Bash Command Line terminal then it will show the current Ubuntu version as specified below. This is also one of the Simplest way to check.

root@localhost:~# cat /etc/issue
Ubuntu 20.04.1 LTS \n \l

Method 5: How to Check Ubuntu Version from /etc/os-release file

There is another file os-release under /etc which can tell you about the current Ubuntu Version. If you run cat /etc/os-release command and check the PRETTY_NAME parameter in the output then you will be able to find the current Ubuntu version. Here it is showing Ubuntu 20.04.1 LTS.

root@localhost:~# cat /etc/os-release
NAME="Ubuntu"
VERSION="20.04.1 LTS (Focal Fossa)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 20.04.1 LTS"
VERSION_ID="20.04"
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
VERSION_CODENAME=focal
UBUNTU_CODENAME=focal

Method 6: How to Check Ubuntu Version using hostnamectl command

There is one more important command called hostnamectl which can be used to check the Ubuntu Version. Usually it is used for setting up the hostname of the Server but you can check the Ubuntu version as well from its output. As you can see from below output you need to check the Operating System parameter to find the Ubuntu Version. Here it is showing Ubuntu 20.04.1 LTS.

root@localhost:~# hostnamectl
Static hostname: test-VirtualBox
Transient hostname: localhost
Icon name: computer-vm
Chassis: vm
Machine ID: 50e2aa08c21c49a1ba5c24ad03f21a97
Boot ID: adcb459116524180ac66f8c75ef076c1
Virtualization: oracle
Operating System: Ubuntu 20.04.1 LTS
Kernel: Linux 5.4.0-45-generic
Architecture: x86-64

Method 7: How to Check Ubuntu Version through GUI

If you are a GUI User then you can also check the Ubuntu version through Bash Command Line as shown below. First you need to open the terminal by searching terminal in search box and then use any of the above given commands here to check the current Ubuntu version.

Method 8: How to Check Ubuntu Version Using neofetch tool

You can also use another important GUI tool called neofetch to check the current Ubuntu Version as shown below. This command shows the output in nice graphical form and gives other useful information as well. If you don't have this tool installed in your Server then you can simply use apt install neofetch command to install this tool.