unable to perform complete installation

[ritabrata mukherjee]

once language installation is completed , the installation is throwing up error on grub installer.
I am using - Alienware M17x , 16gb ram , 1.5 tb hdd partitioned in two .. 3 gb dd3 nvdia graphics card , windows 7 home premium os.

Please help as i need to install linux env to work on Websphere.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: ubiquity 2.10.16
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic x86_64
ApportVersion: 2.0.1-0ubuntu5
Architecture: amd64
CasperVersion: 1.315
Date: Fri Jun 15 19:06:11 2012
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity
LiveMediaBuild: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
ProcEnviron:
 LANGUAGE=en_SG.UTF-8
 TERM=unknown
 PATH=(custom, no user)
 LANG=en_SG.UTF-8
 SHELL=/bin/bash
SourcePackage: grub-installer
UpgradeStatus: No upgrade log present (probably fresh install)