我无法在我的 Homestead VM 中安装 laravel-elixir

I can't install laravel-elixir in my Homestead VM

我正在学习教程,我看到他们使用 sudo npm install 安装 laravel-elixir。然而,当我尝试做同样的事情时,我得到了这个错误:

vagrant@homestead:~/Projects/dmca-app$ sudo npm install
npm ERR! tar.unpack untar error /home/vagrant/.npm/gulp/3.8.11/package.tgz
npm ERR! tar.unpack untar error /home/vagrant/.npm/laravel-elixir/1.0.3/package.tgz
npm ERR! Linux 3.16.0-23-generic
npm ERR! argv "/usr/bin/node" "/usr/bin/npm" "install"
npm ERR! node v0.12.2
npm ERR! npm  v2.7.4
npm ERR! path /home/vagrant/Projects/dmca-app/node_modules/gulp/package.json
npm ERR! code EPERM
npm ERR! errno -1

npm ERR! Error: EPERM, chown '/home/vagrant/Projects/dmca-app/node_modules/gulp/package.json'
npm ERR!     at Error (native)
npm ERR!  { [Error: EPERM, chown '/home/vagrant/Projects/dmca-app/node_modules/gulp/package.json']
npm ERR!   errno: -1,
npm ERR!   code: 'EPERM',
npm ERR!   path: '/home/vagrant/Projects/dmca-app/node_modules/gulp/package.json',
npm ERR!   fstream_finish_call: 'chown',
npm ERR!   fstream_type: 'File',
npm ERR!   fstream_path: '/home/vagrant/Projects/dmca-app/node_modules/gulp/package.json',
npm ERR!   fstream_class: 'FileWriter',
npm ERR!   fstream_stack: 
npm ERR!    [ '/usr/lib/node_modules/npm/node_modules/fstream/lib/writer.js:308:19',
npm ERR!      '/usr/lib/node_modules/npm/node_modules/graceful-fs/polyfills.js:143:7',
npm ERR!      'FSReqWrap.oncomplete (evalmachine.<anonymous>:95:15)' ] }
npm ERR! 
npm ERR! Please try running this command again as root/Administrator.

npm ERR! Please include the following file with any support request:
npm ERR!     /home/vagrant/Projects/dmca-app/npm-debug.log

这看起来像是管理员问题,但我正在使用 sudo。(OS X Yosemite) 有什么想法吗?请

是的,我做了米甲。我注意到我的 package.json 看起来像

{ "private": 是的, "devDependencies":{ "gulp": "^3.8.8", "laravel-elixir": "*" } }

我不知道为什么我有第一行,但我检查了其他 laravel 安装,但我看不到这一行。我删除了第一行

{ "devDependencies":{ "gulp": "^3.8.8", "laravel-elixir": "*" } }

之后我在终端运行

npm cache clean

然后

npm install

我可以安装 gulp 和 laravel-elixir。即使我在 https://laracasts.com/discuss/channels/general-discussion/npm-install-error-inside-homestead-machine?page=1#reply-63764 中发布了这个答案,也有人告诉我这对他有用。