Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
config(samba-winbind-clients)
libnss_winbind.so.2
libnss_wins.so.2
libwbclient.so.0
pam_winbind.so
samba-winbind-clients
samba-winbind-clients(x86-32)

Requires :

libc.so.6(GLIBC_2.5)
libtevent.so.0(TEVENT_0.9.9)
libtdb.so.1(TDB_1.2.5)
librt.so.1(GLIBC_2.1)
libpthread.so.0
config(samba-winbind-clients) = 0:3.6.23-51.el6
libtdb.so.1(TDB_1.2.1)
libdl.so.2(GLIBC_2.1)
libc.so.6(GLIBC_2.2.3)
libdl.so.2
libtdb.so.1(TDB_1.2.2)
rtld(GNU_HASH)
libcap.so.2
libtdb.so.1
samba-winbind = 0:3.6.23-51.el6
librt.so.1
libresolv.so.2
librt.so.1(GLIBC_2.2)
liblber-2.4.so.2
libc.so.6(GLIBC_2.4)
libc.so.6(GLIBC_2.2.4)
libc.so.6(GLIBC_2.3.3)
libz.so.1
libk5crypto.so.3(k5crypto_3_MIT)
libc.so.6(GLIBC_2.1.3)
libpopt.so.0(LIBPOPT_0)
libgssapi_krb5.so.2
rpmlib(PayloadIsXz) <= 5.2-1
libkrb5.so.3
libkrb5.so.3(krb5_3_MIT)
libtalloc.so.2
libldap-2.4.so.2
libk5crypto.so.3
libc.so.6(GLIBC_2.2)
libc.so.6(GLIBC_2.0)
libnsl.so.1(GLIBC_2.0)
libtalloc.so.2(TALLOC_2.0.2)
libpopt.so.0
libtevent.so.0
libdl.so.2(GLIBC_2.0)
libwbclient.so.0
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libc.so.6(GLIBC_2.11)
libc.so.6(GLIBC_2.8)
libresolv.so.2(GLIBC_2.2)
libc.so.6(GLIBC_2.3)
libpam.so.0(LIBPAM_1.0)
libpam.so.0
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1
libpam.so.0(LIBPAM_EXTENSION_1.0)
libc.so.6(GLIBC_2.1)
libcom_err.so.2
libnsl.so.1
libc.so.6
libc.so.6(GLIBC_2.3.4)

Content of RPM :
/etc/security/pam_winbind.conf
/lib/libnss_winbind.so.2
/lib/libnss_wins.so.2
/lib/security/pam_winbind.so
/usr/bin/ntlm_auth
/usr/bin/wbinfo
/usr/lib/libnss_winbind.so
/usr/lib/libnss_wins.so
/usr/lib/libwbclient.so.0
/usr/share/man/man1/ntlm_auth.1.gz
/usr/share/man/man1/wbinfo.1.gz
/usr/share/man/man5/pam_winbind.conf.5.gz
/usr/share/man/man8/pam_winbind.8.gz