[node.js] updating nodejs on ubuntu 16.04

Use n module from npm in order to upgrade node sudo npm cache clean -f sudo npm install -g n sudo n stable To upgrade to latest version (and not current stable) version, you can use sudo n latest

To undo: sudo apt-get install --reinstall nodejs-legacy # fix /usr/bin/node sudo n rm 6.0.0 # replace number with version of Node that was installed sudo npm uninstall -g n