?? Install on virtualBox 4 3 20

[ROCHE]

Install on virtualBox 4 3 20 which is on Ubuntu 14 04 64b To try Ubuntu 15 04.
My pc is HP Pavillo 2220 sf. Intel dual core T 6600

I don't know if my pc will support Ubuntu 15 04

Thanks

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: ubiquity 2.21.4
ProcVersionSignature: Ubuntu 3.18.0-9.10-generic 3.18.2
Uname: Linux 3.18.0-9-generic i686
ApportVersion: 2.15.1-0ubuntu2
Architecture: i386
CasperVersion: 1.347
Date: Sat Jan 24 01:14:04 2015
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity
LiveMediaBuild: Ubuntu 15.04 "Vivid Vervet" - Alpha i386 (20150119)
ProcEnviron:
 LANGUAGE=fr_FR.UTF-8
 TERM=linux
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=fr_FR.UTF-8
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[Ubuntu Foundations Team Bug Bot (crichton)]

Exception during installation:
Jan 24 00:13:40 ubuntu /plugininstall.py: Traceback (most recent call last):
Jan 24 00:13:40 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1765, in <module>
Jan 24 00:13:40 ubuntu /plugininstall.py: install.run()
Jan 24 00:13:40 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 78, in wrapper
Jan 24 00:13:40 ubuntu /plugininstall.py: func(self)
Jan 24 00:13:40 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 204, in run
Jan 24 00:13:40 ubuntu /plugininstall.py: self.configure_plugins()
Jan 24 00:13:40 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 570, in configure_plugins
Jan 24 00:13:40 ubuntu /plugininstall.py: self.run_plugin(plugin)
Jan 24 00:13:40 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 547, in run_plugin
Jan 24 00:13:40 ubuntu /plugininstall.py: "Plugin %s failed with code %s" % (plugin.NAME, ret))
Jan 24 00:13:40 ubuntu /plugininstall.py: ubiquity.install_misc.InstallStepError: Plugin console_setup failed with code 1
Jan 24 00:13:40 ubuntu /plugininstall.py: