Unpacking dkms (from .../dkms_2.1.1.2-5ubuntu1_all.deb) ...
Selecting previously deselected package nvidia-current.
Unpacking nvidia-current (from .../nvidia-current_270.30-0ubuntu3_i386.deb) ...
Selecting previously deselected package screen-resolution-extra.
Unpacking screen-resolution-extra (from .../screen-resolution-extra_0.14build1_i386.deb) ...
Selecting previously deselected package nvidia-settings.
Unpacking nvidia-settings (from .../nvidia-settings_270.29-0ubuntu1_i386.deb) ...
Processing triggers for man-db ...
Setting up dkms (2.1.1.2-5ubuntu1) ...
Setting up nvidia-current (270.30-0ubuntu3) ...
update-alternatives: using /usr/lib/nvidia-current/ld.so.conf to provide /etc/ld.so.conf.d/GL.conf (gl_conf) in auto mode.
update-alternatives: warning: skip creation of /usr/lib32/vdpau/libvdpau_nvidia.so.1 because associated file /usr/lib32/nvidia-current/vdpau/libvdpau_nvidia.so.1 (of link group gl_conf) doesn't exist.
update-alternatives: warning: skip creation of /usr/lib32/libvdpau_nvidia.so because associated file /usr/lib32/nvidia-current/vdpau/libvdpau_nvidia.so (of link group gl_conf) doesn't exist.
update-initramfs: deferring update (trigger activated)
Loading new nvidia-current-270.30 DKMS files...
First Installation: checking all kernels...
Building only for 2.6.38-7-generic
Building for architecture i686
Building initial module for 2.6.38-7-generic
Done.

nvidia-current.ko:
Running module version sanity check.
 - Original module
   - No original module exists within this kernel
 - Installation
   - Installing to /lib/modules/2.6.38-7-generic/updates/dkms/

depmod..........

DKMS: install Completed.
Setting up screen-resolution-extra (0.14build1) ...
Processing triggers for python-central ...
Setting up nvidia-settings (270.29-0ubuntu1) ...
Processing triggers for python-gmenu ...
Rebuilding /usr/share/applications/desktop.en_US.utf8.cache...
Processing triggers for bamfdaemon ...
Rebuilding /usr/share/applications/bamf.index...
Processing triggers for initramfs-tools ...
update-initramfs: Generating /boot/initrd.img-2.6.38-7-generic
cryptsetup: WARNING: failed to detect canonical device of aufs
cryptsetup: WARNING: could not determine root device from /etc/fstab
lzma: Encoder error: -2147467259
dpkg: error processing initramfs-tools (--configure):
 subprocess installed post-installation script returned error exit status 1