package nvidia-glx-173 None failed to install/upgrade: trying to overwrite `/usr/lib/xorg/modules/extensions/libglx.so', which is also in package xserver-xorg-core

[Shedokan]

I have just upgraded to ubuntu 8.10 from 8.04 and after the upgrade problems with the nvidia driver came.

ProblemType: Package
Architecture: i386
Dependencies:

DistroRelease: Ubuntu 8.10
ErrorMessage: trying to overwrite `/usr/lib/xorg/modules/extensions/libglx.so', which is also in package xserver-xorg-core
Package: nvidia-glx-173 None
ProcVersion: Linux version 2.6.27-9-generic (buildd@rothera) (gcc version 4.3.2 (Ubuntu 4.3.2-1ubuntu11) ) #1 SMP Thu Nov 20 21:57:00 UTC 2008

SourcePackage: nvidia-graphics-drivers-173
Title: package nvidia-glx-173 None failed to install/upgrade: trying to overwrite `/usr/lib/xorg/modules/extensions/libglx.so', which is also in package xserver-xorg-core
Uname: Linux 2.6.27-9-generic i686
xkbcomp:
[lspci]
00:00.0 Host bridge [0600]: VIA Technologies, Inc. P4M890 Host Bridge [1106:0327]
     Subsystem: ASUSTeK Computer Inc. Device [1043:81ce]
02:00.0 VGA compatible controller [0300]: nVidia Corporation G71 [GeForce 7300 GS] [10de:01df] (rev a1)
     Subsystem: JMicron Technologies, Inc. JMicron 20360/20363 AHCI Controller [197b:2363]