"a" start ./test/karma.conf.js was unexpected at this time."

### Expected behaviour
when I ran this script in package.json
`"scripts": {
"test": "karma start ./test/karma.conf.js", `
with yarn test or npm run test it should be able to find karma and run the script

### Actual behaviour
Throw an error:
`yarn test v0.20.3
$ karma start ./test/karma.conf.js
a" start ./test/karma.conf.js was unexpected at this time.
`
### Environment Details
**karma** : _1.4.1_
**node**: _7.2.0_
**yarn**: _0.20.3_
**npm**: _3.10.9_

> (The issue is fixed when I downgrade to Karma 1.3.0)

### Steps to reproduce the behaviour

1. Install Latest version of Karma
2. Match your yarn or npm with provided version
3. Run the test