$ sudo npm install google-protobuf
$ sudo npm install -g google-protobuf

If want to update the google-protobuf package execute the command as below,

$ sudo npm update google-protobuf

Update package globally,

$ npm install -g google-protobuf

Git clone:

$ sudo  git clone https://github.com/rektide/google-protobuf.git

$ sudo  npm install -g ./google-protobuf

google-protobuf@3.5.0 /usr/lib/node_modules/google-protobuf

How to remove google-protobuf package :

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

$ sudo npm uninstall google-protobuf

Basic Information of google-protobuf NPM Package: