meteor npm run lint 1.4-beta.6

gistfile1.txt

Marks-MacBook-Air:myapp markshust$ meteor npm run lint

> myapp@ lint /Users/markshust/Sites/myapp
> eslint .

Property 'Symbol(Symbol.iterator)_9.k9psb8ommz82rzfr' of object [object Map] is not a function
TypeError: Property 'Symbol(Symbol.iterator)_9.k9psb8ommz82rzfr' of object [object Map] is not a function
    at EventEmitter.ProgramExit (/Users/markshust/Sites/myapp/node_modules/eslint-plugin-import/lib/rules/export.js:93:149)
    at EventEmitter.emit (events.js:117:20)
    at NodeEventGenerator.leaveNode (/Users/markshust/Sites/myapp/node_modules/eslint/lib/util/node-event-generator.js:49:22)
    at CodePathAnalyzer.leaveNode (/Users/markshust/Sites/myapp/node_modules/eslint/lib/code-path-analysis/code-path-analyzer.js:627:23)
    at CommentEventGenerator.leaveNode (/Users/markshust/Sites/myapp/node_modules/eslint/lib/util/comment-event-generator.js:110:23)
    at Controller.traverser.traverse.leave (/Users/markshust/Sites/myapp/node_modules/eslint/lib/eslint.js:908:36)
    at Controller.__execute (/Users/markshust/Sites/myapp/node_modules/estraverse/estraverse.js:397:31)
    at Controller.traverse (/Users/markshust/Sites/myapp/node_modules/estraverse/estraverse.js:491:28)
    at Controller.Traverser.controller.traverse (/Users/markshust/Sites/myapp/node_modules/eslint/lib/util/traverser.js:36:33)
    at EventEmitter.module.exports.api.verify (/Users/markshust/Sites/myapp/node_modules/eslint/lib/eslint.js:902:23)

npm ERR! Darwin 15.5.0
npm ERR! argv "node" "/Users/markshust/.meteor/packages/meteor-tool/.1.3.4_1.18iow6g++os.osx.x86_64+web.browser+web.cordova/mt-os.osx.x86_64/dev_bundle/bin/npm" "run" "lint"
npm ERR! node v0.10.45
npm ERR! npm  v3.9.6
npm ERR! code ELIFECYCLE
npm ERR! myapp@ lint: `eslint .`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the myapp@ lint script 'eslint .'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the myapp package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     eslint .
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs myapp
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!     npm owner ls myapp
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     /Users/markshust/Sites/myapp/npm-debug.log