npm install failed on a pixi.js example

Here's the thing:

Downloaded/cloned ngraph master branch.
copied "ngraph-master/examples/pixi.js/03 - Zoom And Pan" folder into another folder.
renamed it zoompan.
ran:
npm install

This is what happened:

Here's node and npm versions:

Reproduce the reported npm install failure in examples/pixi.js/03 - Zoom And Pan, using the Node and npm versions from the report where available. Inspect the captured error and the example's dependency metadata; done means the example's dependencies install successfully in a copied folder.

Written by the indexing model from the issue text.