Can't build project for development

[lnmunhoz]

After npm and bower install, I can't start the server. This is my console:

Serving on http://0.0.0.0:4200/ember-idx-modal/
undefined is not a function
TypeError: undefined is not a function
    at rimraf (/Users/lnmunhoz/github/ember-idx-modal/node_modules/ember-cli/node_modules/broccoli-caching-writer/node_modules/rimraf/rimraf.js:57:13)
    at lib$rsvp$node$$tryApply (/Users/lnmunhoz/github/ember-idx-modal/node_modules/ember-cli/node_modules/broccoli-caching-writer/node_modules/rsvp/dist/rsvp.js:1467:11)
    at lib$rsvp$node$$handleValueInput (/Users/lnmunhoz/github/ember-idx-modal/node_modules/ember-cli/node_modules/broccoli-caching-writer/node_modules/rsvp/dist/rsvp.js:1567:20)
    at fn (/Users/lnmunhoz/github/ember-idx-modal/node_modules/ember-cli/node_modules/broccoli-caching-writer/node_modules/rsvp/dist/rsvp.js:1555:18)
    at /Users/lnmunhoz/github/ember-idx-modal/node_modules/ember-cli/node_modules/broccoli-caching-writer/index.js:100:14
    at lib$rsvp$$internal$$tryCatch (/Users/lnmunhoz/github/ember-idx-modal/node_modules/ember-cli/node_modules/broccoli-caching-writer/node_modules/rsvp/dist/rsvp.js:489:16)
    at lib$rsvp$$internal$$invokeCallback (/Users/lnmunhoz/github/ember-idx-modal/node_modules/ember-cli/node_modules/broccoli-caching-writer/node_modules/rsvp/dist/rsvp.js:501:17)
    at lib$rsvp$$internal$$publish (/Users/lnmunhoz/github/ember-idx-modal/node_modules/ember-cli/node_modules/broccoli-caching-writer/node_modules/rsvp/dist/rsvp.js:472:11)
    at lib$rsvp$asap$$flush (/Users/lnmunhoz/github/ember-idx-modal/node_modules/ember-cli/node_modules/broccoli-caching-writer/node_modules/rsvp/dist/rsvp.js:1290:9)
    at process._tickCallback (node.js:355:11)