If you install user space application and old host drivers simultaneously on the same server, the following error messages will be displayed when you install the mismatched drivers:
rpm -ivh xsigo-hostdrivers-kmod-2.6.39_400.17.1.el6uek.5.0.7.LX-1.x86_64.rpm
Preparing... ########################################### [100%]
file /etc/init.d/xsigo from install of xsigo-hostdrivers-kmod-2.6.39_400.17.1.el6uek.5.0.7.LX-1.x86_64 conflicts with file from package orclovn-user-6.0.r7493-1.x86_64
file /opt/xsigo/.config/xen/__init__.pyc from install of xsigo-hostdrivers-kmod-2.6.39_400.17.1.el6uek.5.0.7.LX-1.x86_64 conflicts with file from package orclovn-user-6.0.r7493-1.x86_64
file /opt/xsigo/.config/xen/__init__.pyo from install of xsigo-hostdrivers-kmod-2.6.39_400.17.1.el6uek.5.0.7.LX-1.x86_64 conflicts with file from package orclovn-user-6.0.r7493-1.x86_64
file /opt/xsigo/.config/xen/xg.pyc from install of xsigo-hostdrivers-kmod-2.6.39_400.17.1.el6uek.5.0.7.LX-1.x86_64 conflicts with file from package orclovn-user-6.0.r7493-1.x86_64
file /opt/xsigo/.config/xen/xg.pyo from install of xsigo-hostdrivers-kmod-2.6.39_400.17.1.el6uek.5.0.7.LX-1.x86_64 conflicts with file from package orclovn-user-6.0.r7493-1.x86_64
file /opt/xsigo/.config/xen/xsigoutils.pyc from install of xsigo-hostdrivers-kmod-2.6.39_400.17.1.el6uek.5.0.7.LX-1.x86_64 conflicts with file from package orclovn-user-6.0.r7493-1.x86_64
file /opt/xsigo/.config/xen/xsigoutils.pyo from install of xsigo-hostdrivers-kmod-2.6.39_400.17.1.el6uek.5.0.7.LX-1.x86_64 conflicts with file from package orclovn-user-6.0.r7493-1.x86_64
file /opt/xsigo/bin/xsigo-support from install of xsigo-hostdrivers-kmod-2.6.39_400.17.1.el6uek.5.0.7.LX-1.x86_64 conflicts with file from package orclovn-user-6.0.r7493-1.x86_64.
If these messages appear, use the procedure documented in Downgrade to an Earlier Version of Host Driver.