This is my yum history, something must conflict with it but I don't know what..
Sep 04 15:49:22 Installed: nginx-1.5.4-1.el6.x86_64
Sep 04 15:49:33 Installed: httpd-tools-2.2.25-1.el6.x86_64
Sep 04 15:49:34 Installed: httpd-2.2.25-1.el6.x86_64
Sep 04 15:54:06 Installed: lighttpd-1.4.32-1.el6.x86_64
Sep 04 15:54:06 Installed: spawn-fcgi-1.6.3-1.el6.x86_64
Sep 04 15:54:07 Installed: lighttpd-fastcgi-1.4.32-1.el6.x86_64
Sep 04 15:54:17 Installed: httpd-tools-2.2.25-1.el6.x86_64
Sep 04 15:54:19 Installed: httpd-2.2.25-1.el6.x86_64
Sep 04 16:03:31 Updated: glibc-2.12-1.107.el6_4.4.x86_64
Sep 04 16:03:48 Updated: glibc-common-2.12-1.107.el6_4.4.x86_64
Sep 04 16:03:50 Updated: kernel-headers-2.6.32-358.18.1.el6.x86_64
Sep 04 16:03:52 Updated: glibc-headers-2.12-1.107.el6_4.4.x86_64
Sep 04 16:03:53 Updated: glibc-devel-2.12-1.107.el6_4.4.x86_64
Sep 04 16:03:56 Updated: kernel-firmware-2.6.32-358.18.1.el6.noarch
Sep 04 16:04:03 Installed: kernel-2.6.32-358.18.1.el6.x86_64
Sep 04 16:04:04 Updated: glibc-static-2.12-1.107.el6_4.4.x86_64
Sep 04 16:04:05 Updated: neon-0.29.3-3.el6_4.x86_64
Sep 04 16:04:10 Updated: kloxomr-6.5.0.f-2013090201.mr.noarch
Sep 04 21:42:45 Installed: nginx-1.5.4-1.el6.x86_64
Sep 04 21:42:52 Installed: httpd-tools-2.2.25-1.el6.x86_64
Sep 04 21:42:54 Installed: httpd-2.2.25-1.el6.x86_64
Sep 05 23:58:25 Updated: mysqlclient16-5.1.61-2.ius.el6.x86_64
Sep 07 21:20:20 Updated: kloxomr-6.5.0.f-2013090702.mr.noarch
Sep 08 21:59:46 Updated: kloxomr-6.5.0.f-2013090801.mr.noarch
Sep 08 22:01:29 Installed: perl-Crypt-OpenSSL-Bignum-0.04-8.1.el6.x86_64
Sep 08 22:01:30 Installed: 1:perl-TimeDate-1.16-11.1.el6.noarch
Sep 08 22:01:31 Installed: perl-MailTools-2.04-4.el6.noarch
Sep 08 22:01:32 Installed: perl-Crypt-OpenSSL-Random-0.04-9.1.el6.x86_64
Sep 08 22:01:32 Installed: perl-Crypt-OpenSSL-RSA-0.25-10.1.el6.x86_64
Sep 08 22:01:33 Installed: perl-Digest-SHA1-2.12-2.el6.x86_64
Sep 08 22:01:34 Installed: perl-Digest-HMAC-1.01-22.el6.noarch
Sep 08 22:01:35 Installed: perl-Net-DNS-0.65-4.el6.x86_64
Sep 08 22:01:36 Installed: atrpms-77-1.noarch
Sep 08 22:01:36 Installed: 1:perl-Digest-SHA-5.47-131.el6_4.x86_64
Sep 08 22:01:37 Installed: perl-Mail-DKIM-0.37-2.el6.x86_64
Sep 11 22:37:14 Updated: krb5-libs-1.10.3-10.el6_4.6.x86_64
Sep 11 22:37:15 Updated: 12:dhcp-common-4.1.1-34.P1.el6_4.1.x86_64
Sep 11 22:37:16 Updated: 12:dhclient-4.1.1-34.P1.el6_4.1.x86_64
Sep 11 22:37:18 Updated: krb5-devel-1.10.3-10.el6_4.6.x86_64
Sep 11 22:37:19 Updated: rsyslog-5.8.10-7.el6_4.x86_64
Sep 11 22:37:21 Updated: mdadm-3.2.5-4.el6_4.2.x86_64
Sep 11 22:37:26 Updated: kloxomr-6.5.0.f-2013091101.mr.noarch
Sep 16 17:43:12 Updated: db4-4.7.25-18.el6_4.x86_64
Sep 16 17:43:14 Updated: db4-utils-4.7.25-18.el6_4.x86_64
Sep 16 17:43:21 Updated: kloxomr-6.5.0.f-2013091202.mr.noarch
Sep 16 21:58:54 Installed: perl-Params-Validate-0.92-3.el6.x86_64
Sep 16 21:58:55 Installed: 4:perl-Time-HiRes-1.9721-131.el6_4.x86_64
Sep 16 21:58:56 Installed: sysstat-9.0.4-20.el6.x86_64
Sep 16 21:58:57 Installed: perl-Net-CIDR-0.14-1.el6.noarch
Sep 16 21:58:58 Installed: perl-XML-Parser-2.36-7.el6.x86_64
Sep 16 21:58:58 Installed: rrdtool-perl-1.3.8-6.el6.x86_64
Sep 16 21:58:59 Installed: perl-List-MoreUtils-0.22-10.el6.x86_64
Sep 16 21:59:00 Installed: perl-XML-NamespaceSupport-1.10-3.el6.noarch
Sep 16 21:59:01 Installed: 1:perl-XML-LibXML-1.70-5.el6.x86_64
Sep 16 21:59:02 Installed: perl-XML-SAX-0.96-7.el6.noarch
Sep 16 21:59:03 Installed: perl-Crypt-DES-2.05-9.el6.x86_64
Sep 16 21:59:04 Installed: perl-Net-SNMP-5.2.0-4.el6.noarch
Sep 16 21:59:06 Installed: munin-common-2.0.17-1.el6.noarch
Sep 16 21:59:07 Installed: perl-Net-SSLeay-1.35-9.el6.x86_64
Sep 16 21:59:07 Installed: perl-XML-RegExp-0.03-7.el6.noarch
Sep 16 21:59:08 Installed: perl-XML-DOM-1.44-7.el6.noarch
Sep 16 21:59:09 Installed: perl-YAML-Syck-1.07-4.el6.x86_64
Sep 16 21:59:11 Installed: perl-Date-Manip-6.24-1.el6.noarch
Sep 16 21:59:12 Installed: perl-CGI-3.51-131.el6_4.x86_64
Sep 16 21:59:13 Installed: perl-Net-IP-1.25-13.el6.noarch
Sep 16 21:59:14 Installed: perl-MIME-Types-1.28-2.el6.noarch
Sep 16 21:59:14 Installed: perl-Email-Date-Format-1.002-5.el6.noarch
Sep 16 21:59:15 Installed: perl-MIME-Lite-3.027-2.el6.noarch
Sep 16 21:59:16 Installed: perl-Taint-Runtime-0.03-9.el6.x86_64
Sep 16 21:59:16 Installed: perl-Class-Singleton-1.4-6.el6.noarch
Sep 16 21:59:18 Installed: 1:perl-DateTime-0.5300-1.el6.x86_64
Sep 16 21:59:19 Installed: perl-File-Copy-Recursive-0.38-4.el6.noarch
Sep 16 21:59:20 Installed: perl-String-CRC32-1.4-9.el6.x86_64
Sep 16 21:59:21 Installed: perl-Cache-Memcached-1.28-2.el6.noarch
Sep 16 21:59:21 Installed: perl-DBD-Pg-2.15.1-4.el6_3.x86_64
Sep 16 21:59:22 Installed: perl-Carp-Always-0.09-2.el6.noarch
Sep 16 21:59:22 Installed: perl-Mail-Sender-0.8.16-3.el6.noarch
Sep 16 21:59:23 Installed: perl-Mail-Sendmail-0.79-12.el6.noarch
Sep 16 21:59:24 Installed: perl-Log-Dispatch-2.27-1.el6.noarch
Sep 16 21:59:24 Installed: perl-Log-Dispatch-FileRotate-1.19-4.el6.noarch
Sep 16 21:59:26 Installed: perl-Log-Log4perl-1.30-1.el6.noarch
Sep 16 21:59:26 Installed: 1:perl-FCGI-0.71-4.el6.x86_64
Sep 16 21:59:27 Installed: 1:perl-Error-0.17015-4.el6.noarch
Sep 16 21:59:28 Installed: perl-IO-Multiplex-1.13-1.el6.noarch
Sep 16 21:59:29 Installed: perl-Net-Server-0.97-7.el6.noarch
Sep 16 21:59:30 Installed: hdparm-9.16-3.4.el6.x86_64
Sep 16 21:59:36 Installed: munin-node-2.0.17-1.el6.noarch
Sep 16 21:59:37 Installed: perl-HTML-Template-2.9-10.el6.noarch
Sep 16 21:59:37 Installed: perl-Socket6-0.23-3.el6.x86_64
Sep 16 21:59:38 Installed: perl-IO-Socket-INET6-2.56-4.el6.noarch
Sep 16 21:59:39 Installed: perl-IPC-ShareLite-0.13-4.el6.x86_64
Sep 16 21:59:41 Installed: perl-Cache-Cache-1.06-2.el6.noarch
Sep 16 21:59:42 Installed: munin-2.0.17-1.el6.noarch
Sep 17 15:32:18 Updated: kloxomr-6.5.0.f-2013091702.mr.noarch
Sep 21 11:33:57 Updated: nginx-1.5.5-1.el6.x86_64
Sep 21 11:33:59 Updated: polkit-0.96-5.el6_4.x86_64
Sep 21 11:34:05 Updated: kloxomr-6.5.0.f-2013091901.mr.noarch
Sep 21 12:19:15 Installed: 1:php-xcache-3.0.3-1.rc1.el6.x86_64
Sep 21 12:38:49 Installed: ripmime-toaster-1.4.0.6-1.3.7.mr.el6.x86_64
Sep 21 12:52:23 Installed: ripmime-toaster-1.4.0.6-1.3.7.mr.el6.x86_64
Sep 22 16:09:30 Installed: php53u-devel-5.3.27-1.ius.el6.x86_64
Sep 22 16:15:15 Installed: perl-Test-Harness-3.22-1.el5.rf.noarch
Sep 22 16:15:16 Installed: perl-Test-Simple-0.98-1.el5.rf.noarch
Sep 22 16:15:17 Installed: perl-ExtUtils-MakeMaker-6.55-131.el6_4.x86_64
Sep 22 16:15:18 Installed: 1:perl-ExtUtils-ParseXS-2.2003.0-131.el6_4.x86_64
Sep 22 16:15:19 Installed: 4:perl-devel-5.10.1-131.el6_4.x86_64
Sep 22 16:15:19 Installed: perl-Test-Pod-1.45-1.el5.rf.noarch
Sep 22 16:15:20 Updated: perl-MailTools-2.12-1.el5.rf.noarch
Sep 22 16:15:21 Installed: compat-readline5-5.2-17.1.el6.x86_64
Sep 22 16:15:23 Installed: ruby-libs-1.8.7.352-12.el6_4.x86_64
Sep 22 16:15:24 Installed: ruby-1.8.7.352-12.el6_4.x86_64
Sep 22 16:15:25 Installed: libdbi-0.8.3-4.el6.x86_64
Sep 22 16:15:26 Updated: perl-MIME-Lite-3.029-1.el5.rf.noarch
Sep 22 16:15:27 Installed: openssl098e-0.9.8e-17.el6.centos.2.x86_64
Sep 22 16:15:28 Updated: perl-Crypt-OpenSSL-RSA-0.28-1.el5.rf.x86_64
Sep 22 16:15:28 Installed: ttmkfdir-3.0.9-32.1.el6.x86_64
Sep 22 16:15:31 Installed: xorg-x11-fonts-Type1-7.2-9.1.el6.noarch
Sep 22 16:15:32 Installed: cvs-1.11.23-15.el6.x86_64
Sep 22 16:15:34 Installed: gettext-0.17-16.el6.x86_64
Sep 22 16:15:35 Installed: perl-rrdtool-1.4.7-1.el5.rf.x86_64
Sep 22 16:15:37 Updated: rrdtool-1.4.7-1.el5.rf.x86_64
Sep 22 16:15:38 Updated: perl-Mail-DKIM-0.39-1.el5.rf.noarch
Sep 22 16:15:39 Updated: perl-Params-Validate-0.95-1.el5.rf.x86_64
Sep 22 16:15:40 Updated: libedit-20090923-3.0_1.el5.rf.x86_64
Sep 22 16:15:41 Updated: perl-IPC-ShareLite-0.17-1.el5.rf.x86_64
Sep 22 16:15:42 Updated: perl-YAML-Syck-1.17-1.el5.rf.x86_64
Sep 22 16:15:44 Updated: rpmforge-release-0.5.3-1.el5.rf.x86_64
Sep 22 16:15:44 Updated: perl-List-MoreUtils-0.25.1-1.el5.rf.x86_64
Sep 22 16:15:45 Updated: perl-Net-Server-0.99-1.el5.rf.noarch
Sep 22 16:15:46 Updated: libffi-3.0.9-1.el5.rf.x86_64
Sep 22 16:15:47 Updated: perl-Cache-Memcached-1.29-1.el5.rf.noarch
Sep 22 16:15:54 Erased: rrdtool-perl
Sep 22 22:05:30 Erased: php-xcache
Sep 22 22:05:46 Installed: php53u-xcache-3.0.3-1.ius.el6.x86_64
Sep 22 22:13:32 Erased: php53u-xcache
Sep 22 22:38:05 Installed: ripmime-toaster-1.4.0.6-1.3.7.mr.el6.x86_64
Sep 22 22:46:49 Installed: ripmime-toaster-1.4.0.6-1.3.7.mr.el6.x86_64
Sep 22 22:51:06 Installed: ripmime-toaster-1.4.0.6-1.3.7.mr.el6.x86_64
Sep 23 08:21:44 Installed: vpopmail-toaster-5.4.33-1.4.3.mr.el6.x86_64
Sep 23 08:21:46 Installed: daemontools-toaster-0.76-1.3.6.mr.el6.x86_64
Sep 23 08:21:48 Installed: ucspi-tcp-toaster-0.88-1.3.10.mr.el6.x86_64
Sep 23 08:21:49 Installed: libsrs2-toaster-1.0.18-1.3.6.mr.el6.x86_64
Sep 23 08:22:24 Installed: qmail-toaster-1.03-1.3.27.mr.el6.x86_64
Sep 23 08:22:27 Installed: courier-authlib-toaster-0.59.2-1.3.12.mr.el6.x86_64
Sep 23 08:22:28 Installed: maildrop-toaster-2.0.3-1.3.8.mr.el6.x86_64
Sep 23 08:22:30 Installed: courier-imap-toaster-4.1.2-1.3.14.mr.el6.x86_64
Sep 23 08:22:31 Installed: qmail-pop3d-toaster-1.03-1.3.27.mr.el6.x86_64
Sep 23 08:22:33 Installed: libdomainkeys-toaster-0.68-1.3.6.mr.el6.x86_64
Sep 23 08:22:34 Installed: autorespond-toaster-2.0.5-1.4.0.mr.el6.x86_64
Sep 23 08:22:36 Installed: ezmlm-toaster-0.53.324-1.3.8.mr.el6.x86_64
Sep 23 08:33:54 Installed: ripmime-toaster-1.4.0.6-1.3.7.mr.el6.x86_64
Sep 23 08:53:45 Installed: vpopmail-toaster-5.4.33-1.4.3.mr.el6.x86_64
Sep 23 08:53:46 Installed: daemontools-toaster-0.76-1.3.6.mr.el6.x86_64
Sep 23 08:53:48 Installed: ucspi-tcp-toaster-0.88-1.3.10.mr.el6.x86_64
Sep 23 08:53:49 Installed: libsrs2-toaster-1.0.18-1.3.6.mr.el6.x86_64
Sep 23 08:54:09 Installed: qmail-toaster-1.03-1.3.27.mr.el6.x86_64
Sep 23 08:54:13 Installed: courier-authlib-toaster-0.59.2-1.3.12.mr.el6.x86_64
Sep 23 08:54:14 Installed: maildrop-toaster-2.0.3-1.3.8.mr.el6.x86_64
Sep 23 08:54:17 Installed: courier-imap-toaster-4.1.2-1.3.14.mr.el6.x86_64
Sep 23 08:54:18 Installed: qmail-pop3d-toaster-1.03-1.3.27.mr.el6.x86_64
Sep 23 08:54:19 Installed: libdomainkeys-toaster-0.68-1.3.6.mr.el6.x86_64
Sep 23 08:54:20 Installed: autorespond-toaster-2.0.5-1.4.0.mr.el6.x86_64
Sep 23 08:54:22 Installed: ezmlm-toaster-0.53.324-1.3.8.mr.el6.x86_64
Sep 23 08:57:41 Installed: ripmime-toaster-1.4.0.6-1.3.7.mr.el6.x86_64
Sep 23 09:22:14 Installed: vpopmail-toaster-5.4.33-1.4.3.mr.el6.x86_64
Sep 23 09:22:16 Installed: daemontools-toaster-0.76-1.3.6.mr.el6.x86_64
Sep 23 09:22:17 Installed: ucspi-tcp-toaster-0.88-1.3.10.mr.el6.x86_64
Sep 23 09:22:19 Installed: libsrs2-toaster-1.0.18-1.3.6.mr.el6.x86_64
Sep 23 09:22:31 Installed: qmail-toaster-1.03-1.3.27.mr.el6.x86_64
Sep 23 09:22:34 Installed: courier-authlib-toaster-0.59.2-1.3.12.mr.el6.x86_64
Sep 23 09:22:36 Installed: maildrop-toaster-2.0.3-1.3.8.mr.el6.x86_64
Sep 23 09:22:38 Installed: courier-imap-toaster-4.1.2-1.3.14.mr.el6.x86_64
Sep 23 09:22:39 Installed: qmail-pop3d-toaster-1.03-1.3.27.mr.el6.x86_64
Sep 23 09:22:41 Installed: libdomainkeys-toaster-0.68-1.3.6.mr.el6.x86_64
Sep 23 09:22:42 Installed: autorespond-toaster-2.0.5-1.4.0.mr.el6.x86_64
Sep 23 09:22:44 Installed: ezmlm-toaster-0.53.324-1.3.8.mr.el6.x86_64
Sep 23 09:27:36 Installed: ripmime-toaster-1.4.0.6-1.3.7.mr.el6.x86_64
Sep 23 10:49:29 Installed: xz-4.999.9-0.3.beta.20091007git.el6.x86_64
Sep 23 10:49:30 Installed: xz-lzma-compat-4.999.9-0.3.beta.20091007git.el6.x86_64
Sep 23 10:49:31 Installed: patch-2.6-6.el6.x86_64
Sep 23 10:49:32 Installed: gdb-7.2-60.el6_4.1.x86_64
Sep 23 10:49:33 Installed: elfutils-libs-0.152-1.el6.x86_64
Sep 23 10:49:34 Installed: elfutils-0.152-1.el6.x86_64
Sep 23 10:49:35 Installed: rpm-build-4.8.0-32.el6.x86_64
Sep 23 10:49:35 Installed: perl-XML-Simple-2.18-6.el6.noarch
Sep 23 11:27:09 Installed: vpopmail-toaster-5.4.33-1.4.3.mr.el6.x86_64
Sep 23 11:27:11 Installed: daemontools-toaster-0.76-1.3.6.mr.el6.x86_64
Sep 23 11:27:12 Installed: ucspi-tcp-toaster-0.88-1.3.10.mr.el6.x86_64
Sep 23 11:27:14 Installed: libsrs2-toaster-1.0.18-1.3.6.mr.el6.x86_64
Sep 23 11:27:19 Installed: qmail-toaster-1.03-1.3.27.mr.el6.x86_64
Sep 23 11:27:22 Installed: courier-authlib-toaster-0.59.2-1.3.12.mr.el6.x86_64
Sep 23 11:27:23 Installed: maildrop-toaster-2.0.3-1.3.8.mr.el6.x86_64
Sep 23 11:27:26 Installed: courier-imap-toaster-4.1.2-1.3.14.mr.el6.x86_64
Sep 23 11:27:27 Installed: qmail-pop3d-toaster-1.03-1.3.27.mr.el6.x86_64
Sep 23 11:27:28 Installed: libdomainkeys-toaster-0.68-1.3.6.mr.el6.x86_64
Sep 23 11:27:29 Installed: autorespond-toaster-2.0.5-1.4.0.mr.el6.x86_64
Sep 23 11:27:32 Installed: ezmlm-toaster-0.53.324-1.3.8.mr.el6.x86_64
Sep 23 11:30:17 Installed: ripmime-toaster-1.4.0.6-1.3.7.mr.el6.x86_64
Sep 23 11:56:55 Installed: vpopmail-toaster-5.4.33-1.4.3.mr.el6.x86_64
Sep 23 11:56:58 Installed: daemontools-toaster-0.76-1.3.6.mr.el6.x86_64
Sep 23 11:56:59 Installed: ucspi-tcp-toaster-0.88-1.3.10.mr.el6.x86_64
Sep 23 11:57:02 Installed: libsrs2-toaster-1.0.18-1.3.6.mr.el6.x86_64
Sep 23 11:57:07 Installed: qmail-toaster-1.03-1.3.27.mr.el6.x86_64
Sep 23 11:57:10 Installed: courier-authlib-toaster-0.59.2-1.3.12.mr.el6.x86_64
Sep 23 11:57:13 Installed: maildrop-toaster-2.0.3-1.3.8.mr.el6.x86_64
Sep 23 11:57:16 Installed: courier-imap-toaster-4.1.2-1.3.14.mr.el6.x86_64
Sep 23 11:57:18 Installed: qmail-pop3d-toaster-1.03-1.3.27.mr.el6.x86_64
Sep 23 11:57:20 Installed: libdomainkeys-toaster-0.68-1.3.6.mr.el6.x86_64
Sep 23 11:57:21 Installed: autorespond-toaster-2.0.5-1.4.0.mr.el6.x86_64
Sep 23 11:57:24 Installed: ezmlm-toaster-0.53.324-1.3.8.mr.el6.x86_64
Sep 23 12:00:33 Installed: ripmime-toaster-1.4.0.6-1.3.7.mr.el6.x86_64