This article covers the different methods to check the Ubuntu Version by the terminal. While working with the system, we need to install multiple third-party software, which is available for version-specific. In that case, you need to find the Ubuntu version you are using.
The lsb-release is the standard package for reporting the version on Ubuntu systems. Which is basically written in the Python programming language. It provides lsb_release command-line tool to check Ubuntu version and other useful details.