Hello, With XP and behind a proxy, network gem install is broken since i''ve upgraded to Ruby 1.8.4 and Ruby Gems 0.9.0. rem : Old Ruby 1.8.2 & gem 0.8.x still working.. [c:\temp\gem\rails115]gem update rails --include-dependencies -p "http://damnedproxy.local:8080" --debug Exception `Errno::ENOENT'' at C:/RUBY184/lib/ruby/site_ruby/1.8/rubygems/config_file.rb:50 - No such file or Updating installed gems... Exception `LoadError'' at C:/RUBY184/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27 - no such file to l Attempting remote update of rails Exception `Errno::EBADF'' at C:/RUBY184/lib/ruby/1.8/net/http.rb:560 - Bad file descriptor - connect(2) Exception `Errno::EBADF'' at C:/RUBY184/lib/ruby/site_ruby/1.8/rubygems/remote_installer.rb:133 - Bad file de ERROR: While executing gem ... (Errno::EBADF) Bad file descriptor - connect(2) Ok, I download the gem : actionmailer-1.2.4.gem actionpack-1.12.4.gem actionpack-1.12.4.tgz actionwebservice-1.1.5.gem activerecord-1.14.4.gem rails-1.1.5.gem Gem install activerecord-1.14.4.gem is OK [c:\temp\gem\rails115]gem install actionpack-1.12.4.gem --debug Exception `Errno::ENOENT'' at C:/RUBY184/lib/ruby/site_ruby/1.8/rubygems/config_file.rb:50 - No such file or Exception `Zlib::BufError'' at C:/RUBY184/lib/ruby/site_ruby/1.8/rubygems/package.rb:348 - buffer error ERROR: Error installing gem actionpack-1.12.4.gem[.gem]: buffer error Any idea ? thanks. PS: Any way to know the (host) mirror used to download gem when using rubyforge ? "UPDATE 2: We''ve fixed the zlib buffer problems for people on Windows. Redownload the gem and everything should be dandy." Yes, but redownload what and where ?