title: Global installation of grunt.js fails
body: <p>I could install <code>gruntjs</code> locally using <code>npm install grunt</code>.</p>
  
  <p>But when I'm trying to install it globally <code>npm install grunt -g</code>, i'm getting an error:</p>
  
  <pre><code>npm ERR! Error: EACCES, symlink '../lib/node_modules/grunt/bin/grunt'
  npm ERR! 
  npm ERR! Please try running this command again as root/Administrator.
  npm ERR! 
  npm ERR! System Linux 2.6.18-92.el5xen
  npm ERR! command "nodejs" "/usr/bin/npm" "install" "grunt" "-g"
  npm ERR! cwd /home/lj
  npm ERR! node -v v0.6.18
  npm ERR! npm -v 1.1.19
  npm ERR! path ../lib/node_modules/grunt/bin/grunt
  npm ERR! code EACCES
  npm ERR! message EACCES, symlink '../lib/node_modules/grunt/bin/grunt'
  npm ERR! errno {}
  
  npm ERR! Error: EACCES, open 'npm-debug.log'
  npm ERR! 
  npm ERR! Please try running this command again as root/Administrator.
  npm ERR! 
  npm ERR! System Linux 2.6.18-92.el5xen
  npm ERR! command "nodejs" "/usr/bin/npm" "install" "grunt" "-g"
  npm ERR! cwd /home/lj
  npm ERR! node -v v0.6.18
  npm ERR! npm -v 1.1.19
  npm ERR! path npm-debug.log
  npm ERR! code EACCES
  npm ERR! message EACCES, open 'npm-debug.log'
  npm ERR! errno {}
  npm ERR! 
  npm ERR! Additional logging details can be found in:
  npm ERR!     /home/lj/npm-debug.log
  npm not ok
  </code></pre>
  
  <p>With <code>sudo</code> I have error too:</p>
  
  <pre><code>npm ERR! Error: spawn ENOENT
  npm ERR!     at errnoException (child_process.js:483:11)
  npm ERR!     at ChildProcess.spawn (child_process.js:446:11)
  npm ERR!     at child_process.js:342:9
  npm ERR!     at Object.execFile (child_process.js:252:15)
  npm ERR!     at uidNumber (/usr/lib/nodejs/uid-number/uid-number.js:33:17)
  npm ERR!     at loadUid (/usr/lib/nodejs/npm/lib/npm.js:336:5)
  npm ERR!     at Array.2 (/usr/lib/nodejs/bind-actor.js:15:8)
  npm ERR!     at LOOP (/usr/lib/nodejs/chain.js:15:13)
  npm ERR!     at /usr/lib/nodejs/chain.js:18:7
  npm ERR!     at setUser (/usr/lib/nodejs/npm/lib/npm.js:346:32)
  npm ERR! You may report this log at:
  npm ERR!     &lt;http://github.com/isaacs/npm/issues&gt;
  npm ERR! or email it to:
  npm ERR!     &lt;npm-@googlegroups.com&gt;
  npm ERR! 
  npm ERR! System Linux 2.6.18-92.el5xen
  npm ERR! command "nodejs" "/usr/bin/npm" "install" "grunt" "-g"
  npm ERR! cwd /home/lj
  npm ERR! node -v v0.6.18
  npm ERR! npm -v 1.1.19
  npm ERR! syscall spawn
  npm ERR! code ENOENT
  npm ERR! message spawn ENOENT
  npm ERR! errno {}
  npm ERR! 
  npm ERR! Additional logging details can be found in:
  npm ERR!     /home/lj/npm-debug.log
  npm not ok
  </code></pre>
  
  <p>What could I do to install it?</p>
  
  <p>P.S. It's possible that come rights for some folders is for <code>root:root</code>, not for my user. Cuz our admins installed VM that way...</p>