docs: Updated SDK installation instructions for Ubuntu. Bug: 13476147

  <li>Here are the steps to install Java and Eclipse, prior to installing

  <li>Here are the steps to install Java and Eclipse, prior to installing

  the Android SDK and ADT Plugin.

  the Android SDK and ADT Plugin.

    <ol>

    <ol>

      <li>If you are running a 64-bit distribution on your development

      <li><p>If you are running a 64-bit distribution on your development

      machine, you need to install the <code>ia32-libs</code> package using

      machine, you need to install additional packages first. For Ubuntu 13.10 (Saucy Salamander)

      <code>apt-get:</code>:

      and above, install the <code>libncurses5:i386</code>, <code>libstdc++6:i386</code>, and

      <pre>apt-get install ia32-libs</pre>

      <code>zlib1g:i386</code> packages using <code>apt-get</code>:</p>

      <pre class="no-pretty-print">sudo dpkg --add-architecture i386

sudo apt-get update

sudo apt-get install libncurses5:i386 libstdc++6:i386 zlib1g:i386</pre>

      <p>For earlier versions of Ubuntu, install the <code>ia32-libs</code> package using

      <code>apt-get</code>:</p>

      <pre class="no-pretty-print">apt-get install ia32-libs</pre>

      </li>

      </li>

      <li>Next, install Java: <pre>apt-get install sun-java6-jdk</pre></li>

      <li>Next, install Java: <pre class="no-pretty-print">apt-get install sun-java6-jdk</pre></li>

      <li>The Ubuntu package manager does not currently offer an Eclipse 3.6

      <li>The Ubuntu package manager does not currently offer an Eclipse 3.7

      version for download, so we recommend that you download Eclipse from

      version for download, so we recommend that you download Eclipse from

      eclipse.org (<a

      eclipse.org (<a

      href="http://www.eclipse.org/downloads/">http://www.eclipse.org/

      href="http://www.eclipse.org/downloads/">http://www.eclipse.org/downloads/</a>).

      downloads/</a>). A Java or RCP version of Eclipse is recommended.</li>

      A Java or RCP version of Eclipse is recommended.</li>

      <li>Follow the steps given in previous sections to install the SDK

      <li>Follow the steps given in previous sections to install the SDK

      and the ADT plugin. </li>

      and the ADT plugin. </li>

    </ol>

    </ol>