[Module::Build] latest cygwin installation issue

[Terrence B. <met...@ur...>]

This first issue is trivial, but here it is using Perl-5.8.0.

        ~/.cpan/build/Module-Build-0.20 $ ls
Build     Changes      MANIFEST  Makefile     README  lib
Build.PL  INSTALL.txt  META.yml  Makefile.PL  _build  t
        ~/.cpan/build/Module-Build-0.20 $ less README
        ~/.cpan/build/Module-Build-0.20 $ perl Makefile.PL PREFIX=$PREFIX
perl Build.PL config=prefix=/home/metaperl/install
Checking whether your kit is complete...
Looks good
Deleting Build
Removed previous script 'Build'
Creating new 'Build' script for 'Module-Build' version '0.20'
        ~/.cpan/build/Module-Build-0.20 $ ./Build 2> Build.err > Build.out
        ~/.cpan/build/Module-Build-0.20 $

--------------------------------

Build.err:

Can't open blib/libdoc/Module::Build::Platform::Unix.3pm for writing: No 
such file or directory
 at 
/home/metaperl/.cpan/build/Module-Build-0.20/lib/Module/Build/Base.pm 
line 1286

----------------------------------

Build.out:

lib/Module/Build/Platform/darwin.pm -> 
blib/lib/Module/Build/Platform/darwin.pm
lib/Module/Build/Platform/MacOS.pm -> 
blib/lib/Module/Build/Platform/MacOS.pm
lib/Module/Build/Compat.pm -> blib/lib/Module/Build/Compat.pm
lib/Module/Build/Platform/RiscOS.pm -> 
blib/lib/Module/Build/Platform/RiscOS.pm
lib/Module/Build/Platform/VOS.pm -> blib/lib/Module/Build/Platform/VOS.pm
lib/Module/Build/Platform/Windows.pm -> 
blib/lib/Module/Build/Platform/Windows.pm
lib/Module/Build/Platform/Unix.pm -> blib/lib/Module/Build/Platform/Unix.pm
lib/Module/Build/Platform/Amiga.pm -> 
blib/lib/Module/Build/Platform/Amiga.pm
lib/Module/Build/Base.pm -> blib/lib/Module/Build/Base.pm
lib/Module/Build/Platform/EBCDIC.pm -> 
blib/lib/Module/Build/Platform/EBCDIC.pm
lib/Module/Build/Platform/MPEiX.pm -> 
blib/lib/Module/Build/Platform/MPEiX.pm
lib/Module/Build/Platform/VMS.pm -> blib/lib/Module/Build/Platform/VMS.pm
lib/Module/Build.pm -> blib/lib/Module/Build.pm
lib/Module/Build/PPMMaker.pm -> blib/lib/Module/Build/PPMMaker.pm
lib/Module/Build/Cookbook.pm -> blib/lib/Module/Build/Cookbook.pm
lib/Module/Build/Platform/Default.pm -> 
blib/lib/Module/Build/Platform/Default.pm
Manifying blib/lib/Module/Build/Platform/Unix.pm -> 
blib/libdoc/Module::Build::Platform::Unix.3pm