geek@Kandan:~/kandan/kandan$ bundle install
/usr/lib/ruby/vendor_ruby/bundler/rubygems_ext.rb:8:in `require': no such file to load -- rubygems (LoadError)
        from /usr/lib/ruby/vendor_ruby/bundler/rubygems_ext.rb:8
        from /usr/lib/ruby/vendor_ruby/bundler.rb:11:in `require'
        from /usr/lib/ruby/vendor_ruby/bundler.rb:11
        from /usr/bin/bundle:4:in `require'
        from /usr/bin/bundle:4