This seems quite wrong - qemu wants to update itself to i686 version!

# yum update
Loaded plugins: auto-update-debuginfo, fastestmirror, ps, refresh-packagekit
Loading mirror speeds from cached hostfile
epel/metalink                                            |  12 kB     00:00     
epel-debuginfo/metalink                                  |  13 kB     00:00     
epel-testing/metalink                                    |  12 kB     00:00     
epel-testing-debuginfo/metalink                          |  12 kB     00:00     
 * epel: fedora-mirror01.rbc.ru
 * epel-debuginfo: fedora-mirror01.rbc.ru
 * epel-testing: fedora-mirror01.rbc.ru
 * epel-testing-debuginfo: fedora-mirror01.rbc.ru
 * sl: ftp2.scientificlinux.org
 * sl-debuginfo: ftp2.scientificlinux.org
 * sl-fastbugs: ftp2.scientificlinux.org
 * sl-security: ftp2.scientificlinux.org
 * sl6x: ftp2.scientificlinux.org
 * sl6x-fastbugs: ftp2.scientificlinux.org
 * sl6x-security: ftp2.scientificlinux.org
epel                                                     | 4.3 kB     00:00     
epel/primary_db                                          | 4.8 MB     00:00     
epel-debuginfo                                           | 3.1 kB     00:00     
epel-debuginfo/primary_db                                | 485 kB     00:00     
epel-testing                                             | 4.3 kB     00:00     
epel-testing/primary_db                                  | 296 kB     00:00     
epel-testing-debuginfo                                   | 3.1 kB     00:00     
epel-testing-debuginfo/primary_db                        |  28 kB     00:00     
sl                                                       | 3.2 kB     00:00     
sl-debuginfo                                             | 1.9 kB     00:00     
sl-debuginfo/primary_db                                  | 1.7 MB     00:03     
sl-fastbugs                                              | 1.9 kB     00:00     
sl-security                                              | 1.9 kB     00:00     
sl-security/primary_db                                   | 3.0 MB     00:03     
sl6x                                                     | 3.2 kB     00:00     
sl6x-fastbugs                                            | 1.9 kB     00:00     
sl6x-security                                            | 1.9 kB     00:00     
sl6x-security/primary_db                                 | 3.0 MB     00:03     
Setting up Update Process
Resolving Dependencies
--> Running transaction check
---> Package libproxy.x86_64 0:0.3.0-2.el6 will be updated
---> Package libproxy.x86_64 0:0.3.0-3.el6_3 will be an update
---> Package libproxy-bin.x86_64 0:0.3.0-2.el6 will be updated
---> Package libproxy-bin.x86_64 0:0.3.0-3.el6_3 will be an update
---> Package libproxy-debuginfo.x86_64 0:0.3.0-2.el6 will be updated
---> Package libproxy-debuginfo.x86_64 0:0.3.0-3.el6_3 will be an update
---> Package libproxy-python.x86_64 0:0.3.0-2.el6 will be updated
---> Package libproxy-python.x86_64 0:0.3.0-3.el6_3 will be an update
---> Package mysql.x86_64 0:5.1.61-4.el6 will be updated
---> Package mysql.x86_64 0:5.1.66-1.el6_3 will be an update
---> Package mysql-libs.x86_64 0:5.1.61-4.el6 will be updated
---> Package mysql-libs.x86_64 0:5.1.66-1.el6_3 will be an update
---> Package qemu-img.x86_64 2:0.12.1.2-2.295.el6_3.2 will be updated
---> Package qemu-img.i686 2:1.2.0-19.el6.1 will be an update
--> Processing Dependency: libz.so.1 for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libuuid.so.1(UUID_1.0) for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libuuid.so.1 for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libssl3.so for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libsmime3.so for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libplds4.so for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libplc4.so for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libnssutil3.so for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libnss3.so(NSS_3.9.3) for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libnss3.so(NSS_3.9.2) for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libnss3.so(NSS_3.5) for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libnss3.so(NSS_3.4) for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libnss3.so(NSS_3.3) for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libnss3.so(NSS_3.2) for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libnss3.so(NSS_3.12) for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libnss3.so for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libnspr4.so for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libgthread-2.0.so.0 for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libglib-2.0.so.0 for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libcurl.so.4 for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libaio.so.1(LIBAIO_0.4) for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libaio.so.1(LIBAIO_0.1) for package: 2:qemu-img-1.2.0-19.el6.1.i686
--> Processing Dependency: libaio.so.1 for package: 2:qemu-img-1.2.0-19.el6.1.i686
---> Package qemu-kvm.x86_64 2:0.12.1.2-2.295.el6_3.2 will be updated
---> Package qemu-kvm.i686 2:1.2.0-19.el6.1 will be an update
--> Processing Dependency: qemu-system-x86 = 2:1.2.0-19.el6.1 for package: 2:qemu-kvm-1.2.0-19.el6.1.i686
--> Running transaction check
---> Package glib2.i686 0:2.22.5-7.el6 will be installed
--> Processing Dependency: libselinux.so.1 for package: glib2-2.22.5-7.el6.i686
--> Processing Dependency: libfam.so.0 for package: glib2-2.22.5-7.el6.i686
---> Package libaio.i686 0:0.3.107-10.el6 will be installed
---> Package libcurl.i686 0:7.19.7-26.el6_2.4 will be installed
--> Processing Dependency: libssh2.so.1 for package: libcurl-7.19.7-26.el6_2.4.i686
--> Processing Dependency: libldap-2.4.so.2 for package: libcurl-7.19.7-26.el6_2.4.i686
--> Processing Dependency: libkrb5.so.3 for package: libcurl-7.19.7-26.el6_2.4.i686
--> Processing Dependency: libk5crypto.so.3 for package: libcurl-7.19.7-26.el6_2.4.i686
--> Processing Dependency: libidn.so.11(LIBIDN_1.0) for package: libcurl-7.19.7-26.el6_2.4.i686
--> Processing Dependency: libidn.so.11 for package: libcurl-7.19.7-26.el6_2.4.i686
--> Processing Dependency: libgssapi_krb5.so.2(gssapi_krb5_2_MIT) for package: libcurl-7.19.7-26.el6_2.4.i686
--> Processing Dependency: libgssapi_krb5.so.2 for package: libcurl-7.19.7-26.el6_2.4.i686
--> Processing Dependency: libcom_err.so.2 for package: libcurl-7.19.7-26.el6_2.4.i686
---> Package libuuid.i686 0:2.17.2-12.7.el6_3 will be installed
---> Package nspr.i686 0:4.9.1-2.el6_3 will be installed
---> Package nss.i686 0:3.13.5-1.el6_3 will be installed
--> Processing Dependency: nss-softokn(x86-32) >= 3.12.9 for package: nss-3.13.5-1.el6_3.i686
--> Processing Dependency: libsoftokn3.so for package: nss-3.13.5-1.el6_3.i686
---> Package nss-util.i686 0:3.13.5-1.el6_3 will be installed
---> Package qemu-system-x86.x86_64 2:1.2.0-19.el6.1 will be installed
--> Processing Dependency: qemu-common = 2:1.2.0-19.el6.1 for package: 2:qemu-system-x86-1.2.0-19.el6.1.x86_64
--> Processing Dependency: libbluetooth.so.3()(64bit) for package: 2:qemu-system-x86-1.2.0-19.el6.1.x86_64
---> Package zlib.i686 0:1.2.3-27.el6 will be installed
--> Running transaction check
---> Package bluez-libs.x86_64 0:4.66-1.el6 will be installed
---> Package gamin.i686 0:0.1.10-9.el6 will be installed
---> Package krb5-libs.i686 0:1.9-33.el6_3.3 will be installed
--> Processing Dependency: libkeyutils.so.1(KEYUTILS_0.3) for package: krb5-libs-1.9-33.el6_3.3.i686
--> Processing Dependency: libkeyutils.so.1 for package: krb5-libs-1.9-33.el6_3.3.i686
---> Package libcom_err.i686 0:1.41.12-12.el6 will be installed
---> Package libidn.i686 0:1.18-2.el6 will be installed
---> Package libselinux.i686 0:2.0.94-5.3.el6 will be installed
---> Package libssh2.i686 0:1.2.2-11.el6_3 will be installed
--> Processing Dependency: libssl.so.10 for package: libssh2-1.2.2-11.el6_3.i686
--> Processing Dependency: libcrypto.so.10 for package: libssh2-1.2.2-11.el6_3.i686
---> Package nss-softokn.i686 0:3.12.9-11.el6 will be installed
--> Processing Dependency: libsqlite3.so.0 for package: nss-softokn-3.12.9-11.el6.i686
---> Package openldap.i686 0:2.4.23-26.el6_3.2 will be installed
--> Processing Dependency: libsasl2.so.2 for package: openldap-2.4.23-26.el6_3.2.i686
---> Package qemu-common.x86_64 2:1.2.0-19.el6.1 will be installed
--> Running transaction check
---> Package cyrus-sasl-lib.i686 0:2.1.23-13.el6 will be installed
--> Processing Dependency: libdb-4.7.so for package: cyrus-sasl-lib-2.1.23-13.el6.i686
---> Package keyutils-libs.i686 0:1.4-4.el6 will be installed
---> Package openssl.i686 0:1.0.0-25.el6_3.1 will be installed
---> Package sqlite.i686 0:3.6.20-1.el6 will be installed
--> Processing Dependency: libreadline.so.6 for package: sqlite-3.6.20-1.el6.i686
--> Running transaction check
---> Package db4.i686 0:4.7.25-17.el6 will be installed
---> Package readline.i686 0:6.0-4.el6 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

 ===============================================================================
 Package                Arch       Version               Repository        Size
 ===============================================================================
Updating:
 libproxy               x86_64     0.3.0-3.el6_3         sl-security       38 k
 libproxy-bin           x86_64     0.3.0-3.el6_3         sl-security      7.2 k
 libproxy-debuginfo     x86_64     0.3.0-3.el6_3         sl-debuginfo      99 k
 libproxy-python        x86_64     0.3.0-3.el6_3         sl-security      7.4 k
 mysql                  x86_64     5.1.66-1.el6_3        sl-security      884 k
 mysql-libs             x86_64     5.1.66-1.el6_3        sl-security      1.2 M
 qemu-img               i686       2:1.2.0-19.el6.1      epel-testing     300 k
 qemu-kvm               i686       2:1.2.0-19.el6.1      epel-testing      34 k
Installing for dependencies:
 bluez-libs             x86_64     4.66-1.el6            sl                74 k
 cyrus-sasl-lib         i686       2.1.23-13.el6         sl               134 k
 db4                    i686       4.7.25-17.el6         sl               579 k
 gamin                  i686       0.1.10-9.el6          sl               119 k
 glib2                  i686       2.22.5-7.el6          sl               1.1 M
 keyutils-libs          i686       1.4-4.el6             sl                19 k
 krb5-libs              i686       1.9-33.el6_3.3        sl-fastbugs      719 k
 libaio                 i686       0.3.107-10.el6        sl                20 k
 libcom_err             i686       1.41.12-12.el6        sl                35 k
 libcurl                i686       7.19.7-26.el6_2.4     sl               169 k
 libidn                 i686       1.18-2.el6            sl               204 k
 libselinux             i686       2.0.94-5.3.el6        sl               107 k
 libssh2                i686       1.2.2-11.el6_3        sl-fastbugs       74 k
 libuuid                i686       2.17.2-12.7.el6_3     sl-fastbugs       65 k
 nspr                   i686       4.9.1-2.el6_3         sl-security      113 k
 nss                    i686       3.13.5-1.el6_3        sl-security      766 k
 nss-softokn            i686       3.12.9-11.el6         sl               171 k
 nss-util               i686       3.13.5-1.el6_3        sl-security       51 k
 openldap               i686       2.4.23-26.el6_3.2     sl-security      264 k
 openssl                i686       1.0.0-25.el6_3.1      sl-fastbugs      1.4 M
 qemu-common            x86_64     2:1.2.0-19.el6.1      epel-testing     365 k
 qemu-system-x86        x86_64     2:1.2.0-19.el6.1      epel-testing     2.5 M
 readline               i686       6.0-4.el6             sl               175 k
 sqlite                 i686       3.6.20-1.el6          sl               306 k
 zlib                   i686       1.2.3-27.el6          sl                71 k

Transaction Summary
 ===============================================================================
Install      25 Package(s)
Upgrade       8 Package(s)

Total download size: 12 M
Is this ok [y/N]: 


-- 

Vladimir