title: Eclispse Install software says "Can not complete the request"
body: <p>I am using Eclipse Luna Service Release 1 (4.4.1)
  When I try to install new software 
  It gives some error message like <code>Cannot complete the request. This installation has not been configured properly for Software Updates.</code>
  And my error log says </p>
  
  <pre><code>eclipse.buildId=4.4.1.M20140925-0400
  java.version=1.7.0_75
  java.vendor=Oracle Corporation
  BootLoader constants: OS=linux, ARCH=x86, WS=gtk, NL=en_IN
  Framework arguments:  -product org.eclipse.epp.package.standard.product
  Command-line arguments:  -os linux -ws gtk -arch x86 -product org.eclipse.epp.package.standard.product
  
  org.eclipse.equinox.p2.ui.sdk
  Warning
  Mon May 11 14:35:07 IST 2015
  Could not locate the running profile instance. The eclipse.p2.data.area and eclipse.p2.profile properties may not be set correctly in this application's config.ini file.
  </code></pre>
  
  <p>I came across similar problems in
  <a href="https://stackoverflow.com/questions/12414096/how-to-enable-software-update-in-an-eclipse-product">How to enable Software Update in an Eclipse product?</a>
  and <a href="https://stackoverflow.com/questions/1023044/getting-the-message-cannot-start-the-update-ui-when-trying-to-run-the-updat/1023298?noredirect=1#comment48432988_1023298">Getting the message &quot;Cannot start the update ui...&quot; when trying to run the update UI in Eclipse</a>
  but it didnot solve my problem</p>