I have the following package installed globally via npm:
+-- gulp-cli@2.0.1 (github:gulpjs/gulp-cli#4782b9a582ce7cc7e009073705a565b57d235332)
I
You need to uninstall it globally (add the -g tag)
-g
npm uninstall -g gulp-cli@2.0.1
Here is the npm docs: https://docs.npmjs.com/cli/uninstall.html