$ sudo npm install truffle
$ sudo npm install -g truffle

If want to update the truffle package execute the command as below,

$ sudo npm update truffle

Update package globally,

$ npm install -g truffle

Git clone:

$ sudo  git clone https://github.com/rektide/truffle.git

$ sudo  npm install -g ./truffle

truffle@4.0.1 /usr/lib/node_modules/truffle

How to remove truffle package :

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

$ sudo npm uninstall truffle

Basic Information of truffle NPM Package: