Not able to gulp serve from scratch

Installed bower and npm, running gulp serve:

```
$ gulp
module.js:328
throw err;
^

Error: Cannot find module 'vinyl'
at Function.Module._resolveFilename (module.js:326:15)
at Function.Module._load (module.js:277:25)
at Module.require (module.js:354:17)
at require (internal/module.js:12:17)
at Object. (/usr/local/lib/node_modules/gulp/node_modules/gulp-util/index.js:2:9)
at Module._compile (module.js:398:26)
at Object.Module._extensions..js (module.js:405:10)
at Module.load (module.js:344:32)
at Function.Module._load (module.js:301:12)
at Module.require (module.js:354:17)
```