MYSQL updates fail with transcation error

hi there.

Our MYSQL updates are failing with the error messages below. Appreciate your advice. Tks.

Total download size: 17 M
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test


Transaction Check Error:
  file /etc/my.cnf from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/lib/mysql/libmysqlclient.so.15.0.0 from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/lib/mysql/libmysqlclient_r.so.15.0.0 from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/charsets/README from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/czech/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/danish/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/dutch/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/english/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/estonian/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/french/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/german/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/greek/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/hungarian/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/italian/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/japanese/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/korean/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/norwegian-ny/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/norwegian/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/polish/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/portuguese/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/romanian/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/russian/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/serbian/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/slovak/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/spanish/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/swedish/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386
  file /usr/share/mysql/ukrainian/errmsg.sys from install of mysql-5.0.95-1.el5_7.1.i386 conflicts with file from package mysql-libs-5.0.56-1.el5.centos.i386

Error Summary
-------------


.. install failed!
Status: 
Active

Comments

Hmm, that's an unusual issue. We've seen that happen when a third party version of MySQL was installed, but at first glance those all appear to CentOS-provided versions of MySQL.

Just to verify though -- do you by chance have any third party repositories enabled? You can see all your repositories in /etc/yum.repos.d.

Also, what output do you get with this command:

rpm -qa | grep mysql-