ubiquity crashed vivid

[Lyn Perrine]

In installing entire disk in vivid the installer crashes. and brings up this message about that causes apport to appear.
Description: Ubuntu Vivid Vervet (development branch)
Release: 15.04

ubiquity:
  Installed: 2.21.4
  Candidate: 2.21.4
  Version table:
 *** 2.21.4 0
        500 http://archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages
        100 /var/lib/dpkg/status

I expected the install to complete instead ubiquity crashed.

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 x86_64
ApportVersion: 2.15.1-0ubuntu2
Architecture: amd64
CasperVersion: 1.347
Date: Sun Jan 18 11:54:27 2015
InstallCmdLine: file=/cdrom/preseed/lubuntu.seed boot=casper only-ubiquity initrd=/casper/initrd.lz quiet splash --
LiveMediaBuild: Lubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20150118)
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[Ubuntu Foundations Team Bug Bot (crichton)]

Exception during installation:
Jan 18 19:53:00 lubuntu /plugininstall.py: Traceback (most recent call last):
Jan 18 19:53:00 lubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1765, in <module>
Jan 18 19:53:00 lubuntu /plugininstall.py: install.run()
Jan 18 19:53:00 lubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 78, in wrapper
Jan 18 19:53:00 lubuntu /plugininstall.py: func(self)
Jan 18 19:53:00 lubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 204, in run
Jan 18 19:53:00 lubuntu /plugininstall.py: self.configure_plugins()
Jan 18 19:53:00 lubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 570, in configure_plugins
Jan 18 19:53:00 lubuntu /plugininstall.py: self.run_plugin(plugin)
Jan 18 19:53:00 lubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 547, in run_plugin
Jan 18 19:53:00 lubuntu /plugininstall.py: "Plugin %s failed with code %s" % (plugin.NAME, ret))
Jan 18 19:53:00 lubuntu /plugininstall.py: ubiquity.install_misc.InstallStepError: Plugin console_setup failed with code 1
Jan 18 19:53:00 lubuntu /plugininstall.py: