Error while Pricise setup was installing system

[Carlos Sang]

I'm seem to unable to make a clean install of Precise Alpha 1 into my computer (along with win7), its setup crashes while "installing system" after it finishes downloading packages.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: ubiquity 2.9.5
ProcVersionSignature: Ubuntu 3.2.0-2.5-generic 3.2.0-rc3
Uname: Linux 3.2.0-2-generic x86_64
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
CasperVersion: 1.292
Date: Mon Dec 12 12:30:19 2011
LiveMediaBuild: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111129.1)
ProcEnviron:
 LANGUAGE=es_DO.UTF-8
 PATH=(custom, no user)
 LANG=es_DO.UTF-8
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[Carlos Sang (karolinger)]

apt-cache policy ubiquity

ubiquity:
  Installed: 2.9.5
  Candidate: 2.9.7
  Version table:
     2.9.7 0
        500 http://archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
 *** 2.9.5 0
        100 /var/lib/dpkg/status