CYGWIN_NT-5.1 1.5.13s(0.117/4/2) 20041217 12:44:22 i686 unknown unknown Cygwin
ruby 1.8.1(2004-05-06)

の環境で、Webrickを動かしているのですが、微妙なエラーが出て困っています。
require 'ming/ming'をしなければ問題はないんですが...
回避策はあるでしょうか?

/cygdrive/c/home$ ruby test.rb
[2004-12-18 10:39:21] INFO WEBrick 1.3.1
[2004-12-18 10:39:21] INFO ruby 1.8.1 (2004-05-06) [i386-cygwin]
[2004-12-18 10:39:21] INFO WEBrick::HTTPServer#start: pid=3176 port=80
C:\home\cygwin\usr\local\bin\ruby.exe (3016): *** unable to remap C:\home\cygwin
\bin\cygungif-4.dll to same address as parent(0x8C20000) != 0x8D10000
5 [main] ruby 3176 fork_parent: child 3016 died waiting for dll loading

---------------test.rb-------------------

require 'webrick'
require 'ming/ming'

module WEBrick::HTTPServlet
FileHandler.add_handler("rb", CGIHandler)
end

httpd = WEBrick::HTTPServer.new(
:DocumentRoot => '.'
)

trap("INT"){ httpd.shutdown }
httpd.start
------------------------------------------