12.04 Alpha 1 installer crashes

[Bashar]

The crash happens towards the end of the installation. I tried it twice with the same result. I choose "Install Ubuntu" instead of "Try Ubuntu" in both times.

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: Sun Dec 4 12:15:17 2011
LiveMediaBuild: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111129.1)
ProcEnviron:
 LANGUAGE=
 PATH=(custom, no user)
 LANG=en_US.UTF-8
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[Ubuntu Foundations Team Bug Bot (crichton)]

Exception during installation:
Dec 4 04:12:43 ubuntu plugininstall.py: SystemError: E:Sub-process /usr/bin/dpkg returned an error code (1)
Dec 4 04:12:43 ubuntu plugininstall.py:

[Hernando Torque (htorque)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. However, this bug is a duplicate of bug 899769 and is being marked as such.