title: In which file is the Ubuntu system path set?
body: <p>I have system path </p>
  
  <pre><code>vickey@tb:~/work/sayonara$ echo $PATH
  /usr/local/Trolltech/Qt-4.8.0/bin:/home/vickey/bin:/usr/lib/lightdm/lightdm:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/home/vickey/bin:/home/vickey/tunebasket/p2p/
  vickey@tb:~/work/sayonara$ cd /usr/local/
  </code></pre>
  
  <p>I want to get rid of the first entry PERMANENTLY . Where is the system path being set ?</p>