title: installation tells "warning: "./..." matched no packages" under linux(ubuntu 14.04 64bit)
body: <p>I followed the steps within this page:</p>
  
  <pre><code>http://nim-lang.org/download.html
  </code></pre>
  
  <p>when run</p>
  
  <pre><code>cd csources &amp;&amp; sh build.sh
  </code></pre>
  
  <p>I got this warning</p>
  
  <pre><code>~/projects/Nim$ cd csources &amp;&amp; sh build.sh
     warning: "./..." matched no packages
     no packages to test
  ~/projects/Nim/csources$ 
  </code></pre>
  
  <p>Why?</p>