MERN v 2.0 npm test error

Hello everyone! I afraid I am asking an asked question, but previous post does not answer my question. I am trying to "npm test" on a fresh pull from mern.io github.

But this error prevent me from having a success build:

C:\Users\lordk.WebStorm2016.3\VirtualCinema\vc-mernstarter>npm test

mern-starter@2.0.0 test C:\Users\lordk.WebStorm2016.3\VirtualCinema\vc-mernstarter cross-env NODE_ENV=test PORT=8080 MONGO_URL=mongodb://localhost:27017/mern-test node_modules/.bin/nyc node --harmony-proxies node_modules/.bin/ava

C:\Users\lordk.WebStorm2016.3\VirtualCinema\vc-mernstarter\node_modules.bin\ava:2 basedir=$(dirname "$(echo "$0" | sed -e 's,\,/,g')") ^^^^^^^ SyntaxError: missing ) after argument list at Object.exports.runInThisContext (vm.js:76:16) at Module._compile (module.js:542:28) at Module.replacementCompile (C:\Users\lordk.WebStorm2016.3\VirtualCinema\vc-mernstarter\node_modules\nyc\node_modules\append-transform\index.js:58:13) at module.exports (C:\Users\lordk.WebStorm2016.3\VirtualCinema\vc-mernstarter\node_modules\nyc\node_modules\default-require-extensions\js.js:8:9) at Object.<anonymous> (C:\Users\lordk.WebStorm2016.3\VirtualCinema\vc-mernstarter\node_modules\nyc\node_modules\append-transform\index.js:62:4) at Module.load (module.js:487:32) at tryModuleLoad (module.js:446:12) at Function.Module._load (module.js:438:3) at Function.Module.runMain (module.js:604:10) at Function.runMain (C:\Users\lordk.node-spawn-wrap-9672-a621197ad199\node:40:10) ----------|----------|----------|----------|----------|----------------| File | % Stmts | % Branch | % Funcs | % Lines |Uncovered Lines | ----------|----------|----------|----------|----------|----------------| ----------|----------|----------|----------|----------|----------------| All files | 100 | 100 | 100 | 100 | | ----------|----------|----------|----------|----------|----------------|

npm ERR! Test failed. See above for more details.

Could anyone help me out with this?