$ sudo npm install gulp-concat
$ sudo npm install -g gulp-concat

If want to update the gulp-concat package execute the command as below,

$ sudo npm update gulp-concat

Update package globally,

$ npm install -g gulp-concat

Git clone:

$ sudo  git clone https://github.com/rektide/gulp-concat.git

$ sudo  npm install -g ./gulp-concat

gulp-concat@2.6.1 /usr/lib/node_modules/gulp-concat

How to remove gulp-concat package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall gulp-concat

Basic Information of gulp-concat NPM Package: