Node.js to Node Version Manager
ls /usr/local/lib/node_modules > ~/node-packages.txt
rm -rf /usr/local/lib/node_modules
rm -rf /usr/local/bin/node
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.30.2/install.sh | bash
nvm install 5.5.0
nvm use 5.5.0
nvm alias default node
npm i -g npm@latest
npm i -g $(cat ~/node-packages.txt)
rm ~/node-packages.txt