Thats weird.
dll versio -> dll version(your post), Win32 Fileversion info from .exe/.dll-files (16/32-bit)

http://search.cpan.org/dist/dll%20version/ -> http://search.cpan.org/author/ALEXEYT/Win32-File-VersionInfo-0.03/

Also check http://search.cpan.org/~smueller/Win32-Exe-0.11/