Thanks, Martin, for your help earlier.
I just need to installed the module Crypt::SSLeay . It installed succesfully, but it is giving an error when I say "use Crypt::SSLeay" at the start.
Can't load '/home/gen19/perl5/lib/perl5/lib/ site_perl/5.10.1/i686-linux//auto/Crypt/ SSLeay/SSLeay.so'...