Starting ember server with ember cli

Node Version - 0.10.26

Ember Cli version - 0.0.21

I have done

ember new app

On starting the server

ember server

Error!

Livereload server on port 31929
Serving on http://0.0.0.0:4200
EEXIST, file already exists 'tmp/merged_tree-tmp_dest_dir-DWy0VwmU.tmp/.bower.json'     Error: EEXIST, file already exists 'tmp/merged_tree-tmp_dest_dir-DWy0VwmU.tmp/.bower.json'
at Object.fs.openSync (fs.js:427:18)
at Object.fs.writeFileSync (fs.js:966:15)
at copyPreserveSync (/usr/local/lib/node_modules/ember-cli/node_modules/broccoli/node_modules/broccoli-kitchen-sink-helpers/index.js:140:8)
at copyRecursivelySync (/usr/local/lib/node_modules/ember-cli/node_modules/broccoli/node_modules/broccoli-kitchen-sink-helpers/index.js:129:5)
at copyRecursivelySync (/usr/local/lib/node_modules/ember-cli/node_modules/broccoli/node_modules/broccoli-kitchen-sink-helpers/index.js:123:7)
at Object.linkRecursivelySync (/usr/local/lib/node_modules/ember-cli/node_modules/broccoli/node_modules/broccoli-kitchen-sink-helpers/index.js:153:30)
at /usr/local/lib/node_modules/ember-cli/node_modules/broccoli/lib/merged_tree.js:24:19
at invokeCallback (/usr/local/lib/node_modules/ember-cli/node_modules/rsvp/dist/commonjs/rsvp/promise.js:228:21)
at publish (/usr/local/lib/node_modules/ember-cli/node_modules/rsvp/dist/commonjs/rsvp/promise.js:176:9)
at publishFulfillment (/usr/local/lib/node_modules/ember-cli/node_modules/rsvp/dist/commonjs/rsvp/promise.js:312:5)
at flush (/usr/local/lib/node_modules/ember-cli/node_modules/rsvp/dist/commonjs/rsvp/asap.js:41:9)
at process._tickCallback (node.js:415:13)

I have also tried the same with ember cli version - 0.0.20

node_modules/.bin/ember server

Livereload server on port 31929
Serving on http://0.0.0.0:4200
EEXIST, file already exists 'tmp/merged_tree-tmp_dest_dir-4FjM03y6.tmp/.bower.json' Error: EEXIST, file already exists 'tmp/merged_tree-tmp_dest_dir-4FjM03y6.tmp/.bower.json'
at Object.fs.openSync (fs.js:427:18)
at Object.fs.writeFileSync (fs.js:966:15)
at copyPreserveSync (/home/shrikanth/ember/donkey/node_modules/broccoli/node_modules/broccoli-kitchen-sink-helpers/index.js:140:8)
at copyRecursivelySync (/home/shrikanth/ember/donkey/node_modules/broccoli/node_modules/broccoli-kitchen-sink-helpers/index.js:129:5)
at copyRecursivelySync (/home/shrikanth/ember/donkey/node_modules/broccoli/node_modules/broccoli-kitchen-sink-helpers/index.js:123:7)
at Object.linkRecursivelySync (/home/shrikanth/ember/donkey/node_modules/broccoli/node_modules/broccoli-kitchen-sink-helpers/index.js:153:30)
at /home/shrikanth/ember/donkey/node_modules/broccoli/lib/merged_tree.js:24:19
at invokeCallback (/home/shrikanth/ember/donkey/node_modules/broccoli/node_modules/rsvp/dist/commonjs/rsvp/promise.js:228:21)
at publish (/home/shrikanth/ember/donkey/node_modules/broccoli/node_modules/rsvp/dist/commonjs/rsvp/promise.js:176:9)
at publishFulfillment (/home/shrikanth/ember/donkey/node_modules/broccoli/node_modules/rsvp/dist/commonjs/rsvp/promise.js:312:5)
at flush (/home/shrikanth/ember/donkey/node_modules/broccoli/node_modules/rsvp/dist/commonjs/rsvp/asap.js:41:9)
at process._tickCallback (node.js:415:13)
at Function.Module.runMain (module.js:499:11)
at startup (node.js:119:16)
at node.js:902:3

Any suggesyion on where am I going wrong ?

Solution

See this pull request https://github.com/stefanpenner/ember-cli/pull/267 which is trying to fix recent changes to Broccoli https://github.com/joliss/broccoli-kitchen-sink-helpers/issues/2