Hi all, Currently i am using rails 3.1.0.(windows 7) when i am running bundle install i am ending up with following error Using rspec-rails (2.7.0) Installing ruby-debug-base19 (0.11.25) with native extensions Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension. C:/Ruby193/bin/ruby.exe extconf.rb checking for rb_method_entry_t.body in method.h... no checking for vm_core.h... no C:/Ruby193/lib/ruby/gems/1.9.1/gems/ruby_core_source-0.1.5/lib/ruby_core_source.rb:39: Use RbConfig instead of obsolete and deprecated Config. checking for rb_method_entry_t.body in method.h... no checking for vm_core.h... yes checking for iseq.h... yes checking for insns.inc... yes checking for insns_info.inc... yes checking for eval_intern.h... yes creating Makefile make generating ruby_debug-i386-mingw32.def compiling breakpoint.c compiling ruby_debug.c ruby_debug.c:29:19: error: conflicting types for ''rb_iseq_compile_with_option'' C:/Ruby193/include/ruby-1.9.1/ruby-1.9.3-p194/vm_core.h:505:7: note: previous declaration of ''rb_iseq_compile_with_option'' was here ruby_debug.c: In function ''context_jump'': ruby_debug.c:2414:53: warning: comparison between signed and unsigned integer expressions ruby_debug.c:2428:27: warning: comparison between signed and unsigned integer expressions make: *** [ruby_debug.o] Error 1 Gem files will remain installed in C:/Ruby193/lib/ruby/gems/1.9.1/gems/ruby-debug-base19-0.11.25 for inspection. Results logged to C:/Ruby193/lib/ruby/gems/1.9.1/gems/ruby-debug-base19-0.11.25/ext/ruby_debug/gem_make.out An error occurred while installing ruby-debug-base19 (0.11.25), and Bundler cannot continue. Make sure that `gem install ruby-debug-base19 -v ''0.11.25''` succeeds before bundling. How can i resolve this issue ? Thanks in advance -- With Regards, Harika Grandhi -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit https://groups.google.com/groups/opt_out.