title: Unable to install node modules
body: <p>I've installed node on my debian squeeze dedicated server, but i can't install new mode module </p>
  
  <p>ex : npm install async</p>
  
  <p>Results : </p>
  
  <pre><code>root@....# npm install async
  npm http GET https://registry.npmjs.org/async
  
  npm ERR! Error: failed to fetch from registry: async
  npm ERR!     at /usr/local/lib/node_modules/npm/lib/utils/npm-registry-client/get.js:139:12
  npm ERR!     at cb (/usr/local/lib/node_modules/npm/lib/utils/npm-registry-client/request.js:32:9)
  npm ERR!     at Request._callback (/usr/local/lib/node_modules/npm/lib/utils/npm-registry-client/request.js:137:18)
  npm ERR!     at Request.callback (/usr/local/lib/node_modules/npm/node_modules/request/main.js:109:22)
  npm ERR!     at Request.&lt;anonymous&gt; (/usr/local/lib/node_modules/npm/node_modules/request/main.js:198:58)
  npm ERR!     at Request.emit (events.js:88:20)
  npm ERR!     at ClientRequest.&lt;anonymous&gt; (/usr/local/lib/node_modules/npm/node_modules/request/main.js:356:14)
  npm ERR!     at ClientRequest.emit (events.js:67:17)
  npm ERR!     at HTTPParser.onIncoming (http.js:1238:11)
  npm ERR!     at HTTPParser.onHeadersComplete (http.js:102:31)
  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 3.2.13-xxxx-std-ipv6-64
  npm ERR! command "node" "/usr/local/bin/npm" "install" "async"
  npm ERR! cwd /root
  npm ERR! node -v v0.6.8
  npm ERR! npm -v 1.1.0-2
  npm ERR! message failed to fetch from registry: async
  npm ERR!
  npm ERR! Additional logging details can be found in:
  npm ERR!     /root/npm-debug.log
  npm not ok
  </code></pre>