Hi there, I'm sure this is an easy one, but not for me. I googled around but alas;

When I try to run the demo code for memcached as per CPAN (with some real IPs for servers)

Errno architecture (MSWin32-x86-multi-thread-4.0) does not match execu
+table architecture (MSWin32-x86-multi-thread-5.0) at c:/Perl/site/lib
+/Errno.pm line 9 .
Compilation failed in require at c:/Perl/site/lib/Cache/Memcached.pm l
+ine 17.
BEGIN failed--compilation aborted at c:/Perl/site/lib/Cache/Memcached.
+pm line 17.
Compilation failed in require at script line 1.
BEGIN failed--compilation aborted at script line 1.
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Perl -V is

Summary of my perl5 (revision 5 version 8 subversion 8) configuration:
  Platform:
    osname=MSWin32, osvers=5.0, archname=MSWin32-x86-multi-thread
    uname=''
    config_args='undef'
    hint=recommended, useposix=true, d_sigaction=undef
    usethreads=define use5005threads=undef useithreads=define usemulti
+plicity=define
    useperlio=define d_sfio=undef uselargefiles=define usesocks=undef
    use64bitint=undef use64bitall=undef uselongdouble=undef
    usemymalloc=n, bincompat5005=undef
  Compiler:
    cc='cl', ccflags ='-nologo -GF -W3 -MD -Zi -DNDEBUG -O1 -DWIN32 -D
+_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DNO_HASH_SEED -DUSE_SITECUSTO
+MIZE -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DUSE_PERLIO -DPERL_
+MSVCRT_READFIX',
    optimize='-MD -Zi -DNDEBUG -O1',
    cppflags='-DWIN32'
    ccversion='12.00.8804', gccversion='', gccosandvers=''
    intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=1234
    d_longlong=undef, longlongsize=8, d_longdbl=define, longdblsize=10
    ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='__int64
+', lseeksize=8
    alignbytes=8, prototype=define
  Linker and Libraries:
    ld='link', ldflags ='-nologo -nodefaultlib -debug -opt:ref,icf  -l
+ibpath:"C:\Perl\lib\CORE"  -machine:x86'
    libpth=\lib
    libs=  oldnames.lib kernel32.lib user32.lib gdi32.lib winspool.lib
+  comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib  netap
+i32.lib uuid.lib ws2_32.lib mpr.lib winmm.lib  version.lib odbc32.lib
+ odbccp32.lib msvcrt.lib
    perllibs=  oldnames.lib kernel32.lib user32.lib gdi32.lib winspool
+.lib  comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib  n
+etapi32.lib uuid.lib ws2_32.lib mpr.lib winmm.lib  version.lib odbc32
+.lib odbccp32.lib msvcrt.lib
    libc=msvcrt.lib, so=dll, useshrplib=yes, libperl=perl58.lib
    gnulibc_version=''
  Dynamic Linking:
    dlsrc=dl_win32.xs, dlext=dll, d_dlsymun=undef, ccdlflags=' '
    cccdlflags=' ', lddlflags='-dll -nologo -nodefaultlib -debug -opt:
+ref,icf  -libpath:"C:\Perl\lib\CORE"  -machine:x86'


Characteristics of this binary (from libperl): 
  Compile-time options: MULTIPLICITY PERL_IMPLICIT_CONTEXT
                        PERL_IMPLICIT_SYS PERL_MALLOC_WRAP
                        PL_OP_SLAB_ALLOC USE_ITHREADS USE_LARGE_FILES
                        USE_PERLIO USE_SITECUSTOMIZE
  Locally applied patches:
    ActivePerl Build 819 [267479]
    Iin_load_module moved for compatibility with build 806
    PerlEx support in CGI::Carp
    Less verbose ExtUtils::Install and Pod::Find
    Patch for CAN-2005-0448 from Debian with modifications
    Rearrange @INC so that 'site' is searched before 'perl'
    Partly reverted 24733 to preserve binary compatibility
    28671 Define PERL_NO_DEV_RANDOM on Windows
    28376 Add error checks after execing PL_cshname or PL_sh_path
    28305 Pod::Html should not convert "foo" into ``foo''
    27736 Make perl_fini() run with Sun WorkShop compiler
    27619 Bug in Term::ReadKey being triggered by a bug in Term::ReadL
+ine
    27549 Move DynaLoader.o into libperl.so
    27528 win32_pclose() error exit doesn't unlock mutex
    27527 win32_async_check() can loop indefinitely
    27515 ignore directories when searching @INC
    27359 Fix -d:Foo=bar syntax
    27210 Fix quote typo in c2ph
    27203 Allow compiling swigged C++ code
    27200 Make stat() on Windows handle trailing slashes correctly
    27194 Get perl_fini() running on HP-UX again
    27133 Initialise lastparen in the regexp structure
    27034 Avoid "Prototype mismatch" warnings with autouse
    26970 Make Passive mode the default for Net::FTP
    26921 Avoid getprotobyname/number calls in IO::Socket::INET
    26897,26903 Make common IPPROTO_* constants always available
    26670 Make '-s' on the shebang line parse -foo=bar switches
    26536 INSTALLSCRIPT versus INSTALLDIRS
    26379 Fix alarm() for Windows 2003
    26087 Storable 0.1 compatibility
    25861 IO::File performace issue
    25084 long groups entry could cause memory exhaustion
    24699 ICMP_UNREACHABLE handling in Net::Ping
  Built under MSWin32
  Compiled at Aug 29 2006 12:42:41
  @INC:
    C:/Perl/site/lib
    C:/Perl/lib
    .
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