[Yum] yum wants to install a lower arch

[Clodoaldo Pinto]

I have postgresql-libs-8.1.3-1.x86_64 installed.

# yum list installed postgres*
Loading "installonlyn" plugin
Installed Packages
postgresql-libs.x86_64                   8.1.4-1.FC5.1          installed

When I try to install postgres* yum wants to install
postgresql-libs-8.1.3-1.i386:

# yum install postgres*
...
Dependencies Resolved

=============================================================================
 Package                 Arch       Version          Repository        Size
=============================================================================
Installing:
  postgresql              x86_64     8.1.4-1.FC5.1    updates           2.8 M
  postgresql-contrib      x86_64     8.1.4-1.FC5.1    updates           459 k
  postgresql-debuginfo    x86_64     8.1.4-1.FC5.1    updates            11 M
  postgresql-devel        x86_64     8.1.4-1.FC5.1    updates           1.2 M
  postgresql-docs         x86_64     8.1.4-1.FC5.1    updates           5.6 M
  postgresql-jdbc         x86_64     8.1.4-1.FC5.1    updates           1.1 M
  postgresql-libs         i386       8.1.4-1.FC5.1    updates           195 k
  postgresql-odbc         x86_64     08.01.0200-1.2   core              159 k
  postgresql-pl           x86_64     8.1.4-1.FC5.1    updates            71 k
  postgresql-python       x86_64     8.1.4-1.FC5.1    updates            55 k
  postgresql-server       x86_64     8.1.4-1.FC5.1    updates           4.0 M
  postgresql-tcl          x86_64     8.1.4-1.FC5.1    updates            85 k
  postgresql-test         x86_64     8.1.4-1.FC5.1    updates           1.1 M

Transaction Summary
=============================================================================
Install     13 Package(s)
Update       0 Package(s)
Remove       0 Package(s)
Total download size: 28 M
Is this ok [y/N]: n
Exiting on user Command
Complete!

This is yum.conf:

# cat /etc/yum.conf
[main]
cachedir=/var/cache/yum
keepcache=0
debuglevel=2
logfile=/var/log/yum.log
pkgpolicy=newest
distroverpkg=redhat-release
tolerant=1
exactarch=1
obsoletes=1
gpgcheck=1
plugins=1
metadata_expire=1800

# PUT YOUR REPOS HERE OR IN separate files named file.repo
# in /etc/yum.repos.d

Regards, Clodoaldo Pinto