stopped in this step of installing xfce in centos 5 can you please help me
Total size: 154 M
Is this ok [y/N]: y
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test

Transaction Check Error:
  file /usr/share/applications/xfce-settings-manager.desktop conflicts between attempted installs of xfce-mcs-manager-4.4.2-1.el5.centos.i386 and xfce4-settings-4.6.5-3.el5.i386

Error Summary
i follow this tuto:
nixcraft. com/centos-rhel-fedora/17090-centos-linux-install-xfce-4-desktop-system.html