perl-5.12.0\win32>..\miniperl.exe -I..\lib \perl64\bin\exetype.pl ..\wperl.exe 240 Use of uninitialized value $subsys in hash element at \perl64\bin\exetype.pl line 52. Use of uninitialized value $subsys in concatenation (.) or string at \perl64\bin\exetype.pl line 52. ..\wperl.exe uses the UNKNOWN() subsystem.