Meld - tool for file or folder comparison

RIGHT METHOD to install

Install meld

Installing meld package on Ubuntu 16.04 (Xenial Xerus) is as easy as running the following command on terminal:

sudo apt-get update
sudo apt-get install meld

DO NOT follow the stupid instruction as

http://linuxpitstop.com/install-meld-on-ubuntu-and-mint-linux/

since clone then run meld require python 2 and can cause other bugs