Koha-Library-Management-System - could not install koha

saving . . . saved could not install koha has been deleted. could not install koha has been hidden .

could not install koha

after giving command sudo apt-get install koha-commn

message appears as

Reading package list ......Done

Building dependency tree

Reading state information.....Done

E:Unable to locate package koha-commn

Please advice what to do further to install koha my ubantu version is 18.04

As I see the above command is incorrect. Please use the Ubuntu 16.04 and run the command as below.

sudo apt-get install koha-common

22-10-19, 12:15 p.m. praving80