$ sudo npm install gulp-duration
$ sudo npm install -g gulp-duration

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

$ sudo npm update gulp-duration

Update package globally,

$ npm install -g gulp-duration

Git clone:

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

$ sudo  npm install -g ./gulp-duration

gulp-duration@0.0.0 /usr/lib/node_modules/gulp-duration

How to remove gulp-duration package :

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

$ sudo npm uninstall gulp-duration

Basic Information of gulp-duration NPM Package: