Lsb release
From ICO wiki test
				Author
Elizaveta Romanova, A21
.09.2017
About command
The lsb_release command displays LSB (Linux Standard Base) information about your specific Linux distribution. It's a reliable way to get version information about the Linux system you're using.
Syntax
lsb_release [OPTIONS]
Options
| -v | --version | show LSB modules this system supports | 
| -i | --id | show distributor ID | 
| -d | --description | show description of this distribution | 
| -r | --release | show release number of this distibution | 
| -c | --codename | show code name of this distribution | 
| -a | --all | show all of the above information | 
| -s | --short | show requested information in short format | 
| -h | --help | show this help message and exit | 
Installing LSB Core
lsb_release is part of a software package called the LSB core, which is not necessarily installed on your system by default. To install it, run the command below that corresponds to your specific system:
Ubuntu, Debian
sudo apt-get update && sudo apt-get install lsb-core