yum update 报错Transaction Check Error

Running rpm_check_debug
Running Transaction Test
Finished Transaction Test

Transaction Check Error:
file /sbin/hwclock from install of util-linux-2.13-0.59.el5_8.x86_64 conflicts with file from package owlutil-linux-4.0-1.x86_64
file /etc/iscsi/iscsid.conf from install of iscsi-initiator-utils-6.2.0.872-16.el5.x86_64 conflicts with file from package open-iscsi-4.0-1.x86_64
file /sbin/iscsi-iname from install of iscsi-initiator-utils-6.2.0.872-16.el5.x86_64 conflicts with file from package open-iscsi-4.0-1.x86_64
file /sbin/iscsiadm from install of iscsi-initiator-utils-6.2.0.872-16.el5.x86_64 conflicts with file from package open-iscsi-4.0-1.x86_64
file /sbin/iscsid from install of iscsi-initiator-utils-6.2.0.872-16.el5.x86_64 conflicts with file from package open-iscsi-4.0-1.x86_64
file /etc/issue from install of centos-release-5-11.el5.centos.x86_64 conflicts with file from package owlinux-release-4.0-6.noarch
file /etc/issue.net from install of centos-release-5-11.el5.centos.x86_64 conflicts with file from package owlinux-release-4.0-6.noarch
file /etc/redhat-release from install of centos-release-5-11.el5.centos.x86_64 conflicts with file from package owlinux-release-4.0-6.noarch
file /etc/ssh/sshd_config from install of openssh-server-4.3p2-82.el5.x86_64 conflicts with file from package DenyHosts-2.6-1.x86_64
file /etc/profile.d/vim.sh from install of vim-enhanced-7.0.109-7.2.el5.x86_64 conflicts with file from package owlinux-release-4.0-6.noarch

Error Summary
-------------
上述报错内容，关键字conflicts，说明是包冲突，解决方法是：用“yum remove 包名”来解决。
yum remove owlinux-release-4.0-6.noarch
yum remove DenyHosts-2.6-1.x86_64
yum remove open-iscsi-4.0-1.x86_64
yum remove owlutil-linux-4.0-1.x86_64
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