Checking if your kit is complete...
Looks good
Writing Makefile for Lchown
cp Lchown.pm blib\lib\Lchown.pm
	D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib D:\cpanrun\build\5-6-1\lib\ExtUtils/xsubpp  -typemap D:\cpanrun\build\5-6-1\lib\ExtUtils\typemap Lchown.xs > Lchown.xsc && D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -MExtUtils::Command -e mv Lchown.xsc Lchown.c
	cl -c  -nologo -O1 -MD -Zi -DNDEBUG -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DPERL_MSVCRT_READFIX -O1 -MD -Zi -DNDEBUG    -DVERSION=\"1.00\"  -DXS_VERSION=\"1.00\"  -ID:\cpanrun\build\5-6-1\lib\CORE  Lchown.c
Lchown.c
Lchown.xs(28) : error C2065: 'sv_undef' : undeclared identifier
Lchown.xs(28) : warning C4133: '=' : incompatible types - from 'int *' to 'struct sv *'
	link -out:blib\arch\auto\Lchown\Lchown.dll -dll -nologo -nodefaultlib -debug -opt:ref,icf  -libpath:"d:\cpanrun\build\5-6-1\lib\CORE"  -machine:x86 Lchown.obj   D:\cpanrun\build\5-6-1\lib\CORE\perl56.lib oldnames.lib kernel32.lib user32.lib gdi32.lib winspool.lib  comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib  netapi32.lib uuid.lib wsock32.lib mpr.lib winmm.lib  version.lib odbc32.lib odbccp32.lib msvcrt.lib -def:Lchown.def
   Creating library blib\arch\auto\Lchown\Lchown.lib and object blib\arch\auto\Lchown\Lchown.exp
	D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -MExtUtils::Command -e chmod 755 blib\arch\auto\Lchown\Lchown.dll
	D:\cpanrun\build\5-6-1\bin\perl.exe -Mblib -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -e "use Test::Harness qw(&runtests $verbose); $verbose=0; runtests @ARGV;" t\allplatforms.t t\noimport.t t\notsup.t t\pod-coverage.t t\pod.t t\sup.t
t\allplatforms......dubious
	Test returned status 2 (wstat 512, 0x200)
t\noimport..........dubious
	Test returned status 2 (wstat 512, 0x200)
t\notsup............dubious
	Test returned status 2 (wstat 512, 0x200)
t\pod-coverage......dubious
	Test returned status 2 (wstat 512, 0x200)
t\pod...............dubious
	Test returned status 2 (wstat 512, 0x200)
t\sup...............dubious
	Test returned status 2 (wstat 512, 0x200)