Hi prashni, welcome to LQ!
Please post your question only once, in the most suitable location. If you later decide that it would be better served in another forum, just ask a moderator to move it for you, using the REPORT button on the lower right side of the post.
Thanks!
I'm closing this thread, in favor of your duplicate here:
http://www.linuxquestions.org/questi...2/#post3793447