title: installing semantic-UI on ubuntu (terminal error)
body: <p>I followed the instructions: <a href="http://learnsemantic.com/guide/expert.html" rel="nofollow">http://learnsemantic.com/guide/expert.html</a></p>
  
  <p>And I got to the point where I should run this command:</p>
  
  <pre><code>npm install -g gulp
  </code></pre>
  
  <p>I get the following result:</p>
  
  <pre><code>npm ERR!      'Object.oncomplete (fs.js:107:15)' ] }
  npm ERR! 
  npm ERR! Please try running this command again as root/Administrator.
  
  npm ERR! System Linux 3.19.0-16-generic
  npm ERR! command "/usr/bin/nodejs" "/usr/bin/npm" "install" "-g" "gulp"
  npm ERR! cwd /home/yannick
  npm ERR! node -v v0.10.25
  npm ERR! npm -v 1.4.21
  npm ERR! path /usr/local/lib/node_modules
  npm ERR! fstream_path /usr/local/lib/node_modules/gulp
  npm ERR! fstream_type Directory
  npm ERR! fstream_class DirWriter
  npm ERR! code EACCES
  npm ERR! errno 3
  npm ERR! stack Error: EACCES, mkdir '/usr/local/lib/node_modules'
  npm ERR! fstream_stack /usr/lib/nodejs/fstream/lib/writer.js:171:23
  npm ERR! fstream_stack /usr/lib/nodejs/mkdirp/index.js:46:53
  npm ERR! fstream_stack Object.oncomplete (fs.js:107:15)
  npm ERR! 
  npm ERR! Additional logging details can be found in:
  npm ERR!     /home/yannick/npm-debug.log
  npm ERR! not ok code 0
  </code></pre>
  
  <p>Can anyone tell me what I am doing wrong?</p>