I'm try to check on terminal
hauying@hauying-yoga-linux:~$ npm -v
bash: /usr/bin/npm: Permission denied
and I try add sudo
hauying@hauying-yoga-linux:~$ sudo npm -v
sudo: npm: command not found
and i find name
hauying@hauying-yoga-linux:~$ find -name npm
./npm
I try this commeand
hauying@hauying-yoga-linux:~$ whereis npm
npm: /usr/bin/npm /usr/share/npm /usr/share/man/man1/npm.1.gz
/usr/share/man/man3/npm.3.gz
someone can help me?