--- devel/ruby-gems/files/patch-lib_rubygems_package.rb	(nonexistent)
+++ devel/ruby-gems/files/patch-lib_rubygems_package.rb	(working copy)
@@ -0,0 +1,27 @@ 
+--- lib/rubygems/package.rb.orig	2020-02-18 06:58:15 UTC
++++ lib/rubygems/package.rb
+@@ -486,7 +486,7 @@ EOM
+       path = File.expand_path(path + File::SEPARATOR + basename)
+       lstat = File.lstat path rescue nil
+       if !lstat || !lstat.directory?
+-        unless normalize_path(path).start_with? normalize_path(destination_dir) and (FileUtils.mkdir path, mkdir_options rescue false)
++        unless normalize_path(path).start_with? normalize_path(destination_dir) and (FileUtils.mkdir path, **mkdir_options rescue false)
+           raise Gem::Package::PathError.new(file_name, destination_dir)
+         end
+       end
+@@ -502,13 +502,9 @@ EOM
+     when 'metadata' then
+       @spec = Gem::Specification.from_yaml entry.read
+     when 'metadata.gz' then
+-      args = [entry]
+-      args << { :external_encoding => Encoding::UTF_8 } if
+-        Zlib::GzipReader.method(:wrap).arity != 1
+-
+-      Zlib::GzipReader.wrap(*args) do |gzio|
++      Zlib::GzipReader.wrap(entry, external_encoding: Encoding::UTF_8) do |gzio|
+         @spec = Gem::Specification.from_yaml gzio.read
+-      end
++      end    
+     end
+   end
+