package nvidia-current 260.19.06-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[john cook]

i'm a newbie to ubuntu. I don't know why my graphics driver is not being found.

ProblemType: Package
DistroRelease: Ubuntu 10.10
Package: nvidia-current 260.19.06-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-22.33-generic 2.6.35.4
Uname: Linux 2.6.35-22-generic x86_64
AptOrdering:
 nvidia-173: Install
 initramfs-tools: Configure
 nvidia-current: Configure
 nvidia-173: Configure
Architecture: amd64
DRM.card0.VGA.1:
 status: connected
 enabled: enabled
 dpms: On
 modes: 1366x768 1280x720 1024x768 1024x768 1024x768 832x624 800x600 800x600 800x600 800x600 640x480 640x480 640x480 640x480 720x400
 edid-base64: AP///////wAEchUArYRAAAQUAQNoIhN4Lh6Vo1VImCcVUFS/7gCBwAEBAQEBAQEBAQEBAQEBZiFWqFEAHjBFjzoAWMEQAAAcAAAA/QAySx5QEAAKICAgICAgAAAA/ABBY2VyIFgxNjNXCiAgAAAA/wBMQkYwODAwMTQyMDQKAEE=
Date: Wed Nov 17 19:11:25 2010
DkmsStatus:
 nvidia-current, 260.19.06, 2.6.35-22-generic, x86_64: installed
 nvidia-173, 173.14.28, 2.6.35-22-generic, x86_64: installed
ErrorMessage: subprocess installed post-installation script returned error exit status 1
GdmLog1: Error: command ['cat', '/var/log/gdm/:0.log.1'] failed with exit code 1: cat: /var/log/gdm/:0.log.1: No such file or directory
GdmLog2: Error: command ['cat', '/var/log/gdm/:0.log.2'] failed with exit code 1: cat: /var/log/gdm/:0.log.2: No such file or directory
LiveMediaBuild: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
Lsusb:
 Bus 002 Device 002: ID 046d:c517 Logitech, Inc. LX710 Cordless Desktop Laser
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 004: ID 0951:1607 Kingston Technology DataTraveler 100
 Bus 001 Device 002: ID 1307:0330 Transcend Information, Inc.
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: eMachines ET1331G
ProcCmdLine: noprompt cdrom-detect/try-usb=true file=/cdrom/preseed/hostname.seed boot=casper persistent initrd=/casper/initrd.lz splash -- maybe-ubiquity
SourcePackage: nvidia-graphics-drivers
Title: package nvidia-current 260.19.06-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
dmi.bios.date: 12/10/2009
dmi.bios.vendor: AMI
dmi.bios.version: P01-A2
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: MCP61PM-GM
dmi.board.vendor: eMachines
dmi.chassis.type: 3
dmi.chassis.vendor: eMachines
dmi.modalias: dmi:bvnAMI:bvrP01-A2:bd12/10/2009:svneMachines:pnET1331G:pvr:rvneMachines:rnMCP61PM-GM:rvr:cvneMachines:ct3:cvr:
dmi.product.name: ET1331G
dmi.sys.vendor: eMachines
glxinfo: Error: [Errno 2] No such file or directory
system:
 distro: Ubuntu
 codename: maverick
 architecture: x86_64
 kernel: 2.6.35-22-generic