Error when npm start

When trying to "npm start" this cedar folder, I get an error from Git Bash:

yue7422@YUEW ~/node_modules/arcgis-cedar
$ npm start

> arcgis-cedar@0.8.0 prestart c:\Users\Yue7422\node_modules\arcgis-cedar
> npm run clean:docs && npm run copy:deps

> arcgis-cedar@0.8.0 clean:docs c:\Users\Yue7422\node_modules\arcgis-cedar
> rimraf ./site/build

> arcgis-cedar@0.8.0 copy:deps c:\Users\Yue7422\node_modules\arcgis-cedar
> copyfiles -f node_modules/d3/*.js* site/build/js & copyfiles -f node_modules/v
ega/*.js* site/build/js

> arcgis-cedar@0.8.0 start c:\Users\Yue7422\node_modules\arcgis-cedar
> watch 'npm run build && karma start && npm run copy:docs' src & grunt

> Watching run
> Watching build
c:\Users\Yue7422\node_modules\arcgis-cedar\node_modules\watch\main.js:75
if (err) throw err;
^

Error: ENOENT: no such file or directory, stat 'c:\Users\Yue7422\node_modules\ar
cgis-cedar\run'
at Error (native)
Running "assemble:dev" (assemble) task
Warning: Layout file (site\source\layouts\layout.hbs) not found. Use --force to
continue.

Aborted due to warnings.

npm ERR! Windows_NT 6.1.7601
npm ERR! argv "c:\\Program Files (x86)\\nodejs\\node.exe" "c:\\Program Files (x8
6)\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "start"
npm ERR! node v4.4.3
npm ERR! npm v2.15.1
npm ERR! code ELIFECYCLE
npm ERR! arcgis-cedar@0.8.0 start: `watch 'npm run build && karma start && npm r
un copy:docs' src & grunt`
npm ERR! Exit status 6
npm ERR!
npm ERR! Failed at the arcgis-cedar@0.8.0 start script 'watch 'npm run build &&
karma start && npm run copy:docs' src & grunt'.
npm ERR! This is most likely a problem with the arcgis-cedar package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! watch 'npm run build && karma start && npm run copy:docs' src & gru
nt
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs arcgis-cedar
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!
npm ERR! npm owner ls arcgis-cedar
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR! c:\Users\Yue7422\node_modules\arcgis-cedar\npm-debug.log