Can't work with quickstart

[gh286991]

Hi

I follow the step of quick start but show error with below

Can I ask how can I fix with this problem, Thank you

[davidmrnustik]

1. Change jade for pug module, install it with npm:
   $ npm i pug

2. Change jade for pug in /app.js:
   Line 15 # app.set('view engine', 'pug');

3. Change extension of all *.jade files in /views/*.jade for /views/*.pug.

4. Run it: $ npm start.