$ sudo npm install source-map
$ sudo npm install -g source-map

If want to update the source-map package execute the command as below,

$ sudo npm update source-map

Update package globally,

$ npm install -g source-map

Git clone:

$ sudo  git clone https://github.com/rektide/source-map.git

$ sudo  npm install -g ./source-map

source-map@0.6.1 /usr/lib/node_modules/source-map

How to remove source-map package :

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

$ sudo npm uninstall source-map

Basic Information of source-map NPM Package: