diff -ur rubygems-0.9.1/post-install.rb rubygems-0.9.1.new/post-install.rb
--- rubygems-0.9.1/post-install.rb	2007-01-17 20:18:48.000000000 +0700
+++ rubygems-0.9.1.new/post-install.rb	2007-01-17 20:18:24.000000000 +0700
@@ -114,7 +114,5 @@
 end
 
 install_sources
-remove_old_rdoc
-install_rdoc
 install_windows_batch_files