emoving xserver-xorg-video-trident (1:1.3.4-2build2) ...
Removing xserver-xorg-video-vesa (1:2.3.0-7build2) ...
Processing triggers for libc-bin (2.19-0ubuntu6) ...
Processing triggers for man-db (2.6.7.1-1) ...
Setting up nvidia-304 (304.117-0ubuntu1) ...
update-initramfs: deferring update (trigger activated)
update-initramfs: Generating /boot/initrd.img-3.2.0-24-virtual
Traceback (most recent call last):
  File "/usr/bin/quirks-handler", line 26, in <module>
    import Quirks.quirkapplier
  File "/usr/lib/python2.7/dist-packages/Quirks/quirkapplier.py", line 26, in <module>
    import XKit.xutils
ImportError: No module named XKit.xutils
dpkg: error processing package nvidia-304 (--configure):
 subprocess installed post-installation script returned error exit status 1
Processing triggers for initramfs-tools (0.103ubuntu4.1) ...
update-initramfs: Generating /boot/initrd.img-3.2.0-64-virtual
Errors were encountered while processing:
 nvidia-304
E: Sub-process /usr/bin/dpkg returned an error code (1)
root@bhm05:~#