nvidia-glx-173 removes X

[Mihamina (R12y) Rakotomandimby]

Hi all,
Have a look at this:

# apt-get install nvidia-glx-173
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
   xorg xserver-xorg xserver-xorg-core xserver-xorg-input-all 
xserver-xorg-input-evdev xserver-xorg-input-kbd xserver-xorg-input-mouse
   xserver-xorg-input-synaptics xserver-xorg-input-wacom 
xserver-xorg-video-all xserver-xorg-video-apm xserver-xorg-video-ark
   xserver-xorg-video-ati xserver-xorg-video-chips 
xserver-xorg-video-cirrus xserver-xorg-video-fbdev xserver-xorg-video-i128
   xserver-xorg-video-intel xserver-xorg-video-mach64 
xserver-xorg-video-mga xserver-xorg-video-neomagic xserver-xorg-video-nv
   xserver-xorg-video-openchrome xserver-xorg-video-r128 
xserver-xorg-video-radeon xserver-xorg-video-rendition xserver-xorg-video-s3
   xserver-xorg-video-s3virge xserver-xorg-video-savage 
xserver-xorg-video-siliconmotion xserver-xorg-video-sis
   xserver-xorg-video-sisusb xserver-xorg-video-tdfx 
xserver-xorg-video-trident xserver-xorg-video-tseng xserver-xorg-video-v4l
   xserver-xorg-video-vesa xserver-xorg-video-vmware 
xserver-xorg-video-voodoo xubuntu-desktop

Why?
If I install the drivers it's because I need X...
I'm runnging Jaunty