Gems problem with ruby on rails application

I am fed up with so many gems problems to running one ruby on rails
application , which use ruby 1.8.7 and rails 2.3.6. so some gems which
related with 2.3.6 not getting now a days. we just change to 2.3.11 in *
(environment.rb). and when i run bundle install command, which shows
could
not find gemfile* .already i have install all the gems which using in
that
application. Any way to solve this?

Thank you
vishnu