Error when trying to run TM2

gistfile1.txt

jayson@jayson-VirtualBox-Ubuntu:~/tm2$ node index.js
module.js:340
    throw err;
          ^
Error: Cannot find module 'mapnik'
    at Function.Module._resolveFilename (module.js:338:15)
    at Function.Module._load (module.js:280:25)
    at Module.require (module.js:364:17)
    at require (module.js:380:17)
    at Object.<anonymous> (/home/jayson/tm2/node_modules/tilelive-bridge/index.js:5:14)
    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)
    at Module.require (module.js:364:17)
jayson@jayson-VirtualBox-Ubuntu:~/tm2$  mapnik-config -v
2.2.0-pre