Server error

[structuralist]

I get this on running $ luajit -lgfx.start:

Error: Most middleware (like favicon) is no longer bundled with Express and must be installed separately. Please see https://github.com/senchalabs/connect#middleware.
    at Function.Object.defineProperty.get (/home/chronos/node_modules/express/lib/express.js:89:13)
    at Server.initMiddleware (/home/chronos/.gfx.js/lib/tty.js:111:20)
    at Server.init (/home/chronos/.gfx.js/lib/tty.js:60:8)
    at new Server (/home/chronos/.gfx.js/lib/tty.js:54:8)
    at Function.Server (/home/chronos/.gfx.js/lib/tty.js:31:12)
    at Object.<anonymous> (/home/chronos/.gfx.js/server.js:22:15)
    at Module._compile (module.js:456:26)
    at Object.Module._extensions..js (module.js:474:10)
    at Module.load (module.js:356:32)
    at Function.Module._load (module.js:312:12)

Nothing shows up at http://localhost:8000.

System: Ubuntu 14.04 on Chromebook Pixel via crouton