$ sudo npm install gulp-istanbul
$ sudo npm install -g gulp-istanbul

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

$ sudo npm update gulp-istanbul

Update package globally,

$ npm install -g gulp-istanbul

Git clone:

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

$ sudo  npm install -g ./gulp-istanbul

gulp-istanbul@1.1.2 /usr/lib/node_modules/gulp-istanbul

How to remove gulp-istanbul package :

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

$ sudo npm uninstall gulp-istanbul

Basic Information of gulp-istanbul NPM Package: