Se avete delle versioni datate di Node.js o di npm, eseguite da terminale:
sudo su apt-get remove nodered nodejs nodejs-legacy npm -y curl -sL https://deb.nodesource.com/setup_6.x | sudo bash - apt-get install nodejs -y
![](https://1.bp.blogspot.com/-6IEfBaPm0Kc/Xs0vXRqhOvI/AAAAAAAAC9s/d1-Os_03neAKdEdNGQZkPmQo6_mpgWhuQCK4BGAsYHg/s1200/Come%2Binstallare%2BNode.js%2B6.5.0%2Be%2Bnpm%2B3.10.3%2Bsu%2BRaspberry%2BPi.png)
Ed ecco fatto:
root@pi: nodejs -v v6.5.0 root@pi npm -v 3.10.3