Index: lib/rubygems/dependency_installer.rb
--- lib/rubygems/dependency_installer.rb.orig
+++ lib/rubygems/dependency_installer.rb
@@ -21,7 +21,7 @@ class Gem::DependencyInstaller
     :document => %w[ri],
     :domain => :both, # HACK dup
     :force => false,
-    :format_executable => false, # HACK dup
+    :format_executable => true, # HACK dup
     :ignore_dependencies => false,
     :prerelease => false,
     :security_policy => nil, # HACK NoSecurity requires OpenSSL. AlmostNo? Low?
