How-to update to latest beta? Node-RED 3.0.0-beta DietPi

oops yeah this what i did, made a copy past error in my post

` 278  cd /mnt/dietpi_userdata/node-red/
  279  systemctl stop node-red
  280  sudo systemctl stop node-red
  281  sudo npm install -g --unsafe-perm node-red@next
  282  sudo systemctl start node-red
`