When I install sudo npm i sharp -g
/usr/lib/node_modules/sharp/binding.js:3
const fs = require('fs');
^^^^^ 
SyntaxError: Use of const in strict mode.
When I try install some packages with ES6 syntax
After upadate nodejs and npm my versions is
node -v  -----> v6.9.4
npm -v   -----> 4.1.2
node-gyp -v ----> v3.4.0 
I tried to use this command
sudo npm cache clean -f
But it does not work...
 
    