--- lib/rubygems/commands/setup_command.rb.0	2009-04-03 02:46:29.000000000 +0200
+++ lib/rubygems/commands/setup_command.rb	2009-05-08 23:34:19.000000000 +0200
@@ -111,8 +111,6 @@
 
     remove_old_bin_files bin_dir
 
-    remove_source_caches install_destdir
-
     install_rdoc
 
     say
@@ -226,10 +224,6 @@
     if File.writable? gem_doc_dir and
        (not File.exist? rubygems_doc_dir or
         File.writable? rubygems_doc_dir) then
-      say "Removing old RubyGems RDoc and ri"
-      Dir[File.join(Gem.dir, 'doc', 'rubygems-[0-9]*')].each do |dir|
-        rm_rf dir
-      end
 
       if options[:ri] then
         ri_dir = File.join rubygems_doc_dir, 'ri'
@@ -343,7 +337,7 @@
 
     args << '--quiet'
     args << '--main' << 'README'
-    args << '.' << 'README' << 'LICENSE.txt' << 'GPL.txt'
+    args << '.' << 'README'
 
     r = RDoc::RDoc.new
     r.document args