What is causing this error - “Fatal error: Unable to find local grunt”

Question

I removed the old version of grunt first, then I installed the new grunt version, and then I got this error:

D:\\www\\grunt-test\\grunt grunt-cli: The

Answer 1

I made the mistake to install some packages using sudo and other without privileges , this fixed my problem.

sudo chown -R $(whoami) $HOME/.npm

hope it helps someone.