The problem of installing glibc under Linux x86_64 __linux

When installing glibc i686 under Linux x86_64, there are problems with NSS-SOFTOKN-FREEBL i686 interdependence, and two packages are not installed to resolve the following [root@oracle]# RPM-IVH glibc-2.12-1.7.el6.i686.rpm Warning:glibc-2.12-1.7.el6.i686.rpm:header V4 dsa/sha1 Signature, key ID 192a7d7d:nokey error:failed: Libfreebl3.so is needed by glibc-2.12-1.7.el6.i686 Libfreebl3.so (nssrawhash_3.12.3) is needed by glibc-2.12-1.7.el6.i68 [root@oracle]# RPM-IVH nss-softokn-freebl-3.12.7-1.1.el6.i686.rpm Warning:nss-softokn-freebl-3.12.7-1.1.el6.i686.rpm:header V4 dsa/sha1 Signature, key ID 192a7d7d:nokey error:failed de Pendencies: Libc.so.6 is needed by nss-softokn-freebl-3.12.7-1.1.el6.i686 Libc.so.6 (glibc_2.0) is needed by nss-softokn-freebl-3.12.7-1.1.el6.i686 Libc.so.6 (glibc_2.1) is needed by nss-softokn-freebl-3.12.7-1.1.el6.i686 Libc.so.6 (glibc_2.1.3) is needed by nss-softokn-freebl-3.12.7-1.1.el6.i686 Libc.so.6 (glibc_2.3) is needed by nss-softokn-freebl-3.12.7-1.1.el6.i686 Libc.so.6 (glibc_2.3.4) is needed by nss-softokn-freebl-3.12.7-1.1.el6.i686 Libc.so.6 (glibc_2.4) is needed by nss-softokn-freebl-3.12.7-1.1.el6.i686 Libc.so.6 (glibc_2.7) is needed by nss-softokn-freebl-3.12.7-1.1.el6.i686 Libdl.so.2 is needed by nss-softokn-freebl-3.12.7-1.1.el6.i686 Libdl.so.2 (glibc_2.0) is needed by nss-softokn-freebl-3.12.7-1.1.el6.i686 Libdl.so.2 (glibc_2.1) is needed by nss-softokn-freebl-3.12.7-1.1.el6.i686 Two packages installed together, behind the rpm command