我不知道出了什么问题，但是当我在我的项目中更改一个触发重建的文件时，我收到EEXIST, file already exists一个引用 tmp 文件位置的错误。
为了说明，请参见以下内容：
1) 我按照 Ember 发行说明的指示从头开始：
➜ code npm uninstall -g ember-cli
unbuild ember-cli@0.2.0-beta.1
➜ code npm cache clean
➜ code bower cache clean
bower deleted Cached package ember: /Users/userx/.cache/bower/packages/6c52274ebac940c836cec79e11a2d66a/1.10.0
bower deleted Cached package ember-cli-test-loader: /Users/userx/.cache/bower/packages/fe70ed35683979c3b9a86502abc892c8/0.1.3
bower deleted Cached package ember-load-initializers: /Users/userx/.cache/bower/packages/ace05fe526bc815d00157b3e7fdcccab/0.0.2
bower deleted Cached package ember-qunit: /Users/userx/.cache/bower/packages/6b2637f1e3c33e331968889fd7088678/0.2.8
bower deleted Cached package ember-qunit-notifications: /Users/userx/.cache/bower/packages/ebaf09c3e2e50cee4fa08625051f7d60/0.0.7
bower deleted Cached package ember-data: /Users/userx/.cache/bower/packages/b56c7ee7b1cb5f358555b733f3ec15c1/1.0.0-beta.15
bower deleted Cached package ember-cli-shims: /Users/userx/.cache/bower/packages/b2aa621bf259c52274bc62a524406e11/0.0.3
bower deleted Cached package loader.js: /Users/userx/.cache/bower/packages/b765bce6e48383520b38bc3732776d8e/1.0.1
bower deleted Cached package qunit-notifications: /Users/userx/.cache/bower/packages/cb84eb840aaebd3c38265d13fc3e2e70/0.0.6
bower deleted Cached package ember-resolver: /Users/userx/.cache/bower/packages/93ca6e97b9b9d8c72c8101fc00862583/0.1.12
bower deleted Cached package qunit: /Users/userx/.cache/bower/packages/db7350f12693d26675a7426499405707/1.17.1
bower deleted Cached package jquery: /Users/userx/.cache/bower/packages/fe2fe255e91d251051d543998aa8327a/1.11.2
bower deleted Cached package jquery: /Users/userx/.cache/bower/packages/fe2fe255e91d251051d543998aa8327a/2.1.3
2) 安装 Ember CLI 0.2.0-beta.1
➜ code npm install -g ember-cli@0.2.0-beta.1
/usr/local/bin/ember -> /usr/local/lib/node_modules/ember-cli/bin/ember
ember-cli@0.2.0-beta.1 /usr/local/lib/node_modules/ember-cli
├── abbrev@1.0.5
├── ember-cli-copy-dereference@1.0.0
├── js-string-escape@1.0.0
├── exit@0.1.2
├── debug@2.1.2 (ms@0.7.0)
├── temp@0.8.1 (rimraf@2.2.8)
├── symlink-or-copy@1.0.1 (copy-dereference@1.0.0)
├── http-proxy@1.8.1 (requires-port@0.0.0, eventemitter3@0.1.6)
├── promise-map-series@0.2.1 (rsvp@3.0.17)
├── yam@0.0.17 (fs-extra@0.8.1, findup@0.1.5, lodash@2.4.1)
├── broccoli-writer@0.1.1 (rsvp@3.0.17, quick-temp@0.1.2)
├── broccoli-sane-watcher@0.1.1 (broccoli-slow-trees@1.0.0, rsvp@3.0.17, sane@1.0.0-rc1)
├── broccoli-caching-writer@0.5.1 (rsvp@3.0.17, quick-temp@0.1.2, broccoli-kitchen-sink-helpers@0.2.6, core-object@0.0.2, rimraf@2.3.0)
├── broccoli-sourcemap-concat@0.4.3 (combined-stream@0.0.7, mkdirp@0.5.0, rsvp@3.0.17, broccoli-kitchen-sink-helpers@0.2.6, lodash-node@2.4.1, fast-sourcemap-concat@0.2.2, broccoli-caching-writer@0.5.3)
└── broccoli-es6modules@0.5.1 (walk-sync@0.1.3, mkdirp@0.5.0, rsvp@3.0.17, broccoli-kitchen-sink-helpers@0.2.6, broccoli-caching-writer@0.5.3, esperanto@0.6.17)
3) 向自己证明 Ember/node/npm 都很好
➜ code ember version
version: 0.2.0-beta.1
node: 0.12.0
npm: 2.1.8
4) 创建一个全新的 Ember 应用
➜ code ember new an-app
version: 0.2.0-beta.1
installing
create .bowerrc
create .editorconfig
create .ember-cli
create .jshintrc
create .travis.yml
create Brocfile.js
create README.md
create app/app.js
create app/components/.gitkeep
create app/controllers/.gitkeep
create app/helpers/.gitkeep
create app/index.html
create app/models/.gitkeep
create app/router.js
create app/routes/.gitkeep
create app/styles/app.css
create app/templates/application.hbs
create app/templates/components/.gitkeep
create app/views/.gitkeep
create bower.json
create config/environment.js
create .gitignore
create package.json
create public/crossdomain.xml
create public/robots.txt
create testem.json
create tests/.jshintrc
create tests/helpers/resolver.js
create tests/helpers/start-app.js
create tests/index.html
create tests/test-helper.js
create tests/unit/.gitkeep
create vendor/.gitkeep
Installed packages for tooling via npm.
Installed browser packages via Bower.
Successfully initialized git.
5）启动应用程序
➜ code cd an-app
➜ an-app git:(master) ember server
version: 0.2.0-beta.1
Livereload server on port 35729
Serving on http://0.0.0.0:4200/
Build successful - 3682ms.
Slowest Trees | Total
-------------------------------+----------------
Concat: Vendor | 3046ms
router.js6）保存将触发重建的未修改文件。这就是事情崩溃的地方。
file changed router.js
EEXIST, file already exists '/Users/userx/code/an-app/tmp/caching-writer-dest-dir_4SJKQT.tmp'
Error: EEXIST, file already exists '/Users/userx/code/an-app/tmp/caching-writer-dest-dir_4SJKQT.tmp'
at Error (native)
at Object.fs.symlinkSync (fs.js:852:18)
at symlink (/Users/userx/code/an-app/node_modules/ember-cli/node_modules/symlink-or-copy/index.js:82:14)
at Function.symlinkOrCopySync (/Users/userx/code/an-app/node_modules/ember-cli/node_modules/symlink-or-copy/index.js:58:5)
at /Users/userx/code/an-app/node_modules/ember-cli/node_modules/broccoli-sourcemap-concat/node_modules/broccoli-caching-writer/index.js:103:21
at lib$rsvp$$internal$$tryCatch (/Users/userx/code/an-app/node_modules/ember-cli/node_modules/promise-map-series/node_modules/rsvp/dist/rsvp.js:489:16)
at lib$rsvp$$internal$$invokeCallback (/Users/userx/code/an-app/node_modules/ember-cli/node_modules/promise-map-series/node_modules/rsvp/dist/rsvp.js:501:17)
at lib$rsvp$$internal$$publish (/Users/userx/code/an-app/node_modules/ember-cli/node_modules/promise-map-series/node_modules/rsvp/dist/rsvp.js:472:11)
at lib$rsvp$asap$$flush (/Users/userx/code/an-app/node_modules/ember-cli/node_modules/promise-map-series/node_modules/rsvp/dist/rsvp.js:1290:9)
at process._tickCallback (node.js:355:11)
我真的不知道如何/从哪里开始调试它。我已经尝试过以前版本的节点、io.js 和删除/重新安装watcher。都失败了。
感谢您的时间。