crashes on installation-Pentium 4 2.80 IBM with 768 mB RAM

[Marco Ganora@]

installation UBUNTU 11.10 om PC IBM Pentium 4.
Windows XP also installed.

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: ubiquity 2.8.7
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic i686
ApportVersion: 1.23-0ubuntu3
Architecture: i386
CasperVersion: 1.287
Date: Sat Nov 26 20:47:42 2011
LiveMediaBuild: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
ProcEnviron:
 LANGUAGE=it_IT.UTF-8
 PATH=(custom, no user)
 LANG=it_IT.UTF-8
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[Ubuntu Foundations Team Bug Bot (crichton)]

Exception during installation:
Nov 26 20:47:09 ubuntu plugininstall.py: SystemError: E:Sub-process /usr/bin/dpkg returned an error code (1)
Nov 26 20:47:09 ubuntu plugininstall.py:

[Brian Murray (brian-murray)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. Reviewing your log files attached to this bug report it seems that there is a problem with your hardware. Please retry test your systems memory - this can be done with an Ubuntu bootable CD by choosing 'Test memory' in the boot menu. In the event that is not in fact an error with your hardware please set the bug's status back to New. Thanks and good luck!