Installer crashed

[Jacco van Schaik]

Installer crashed.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: ubiquity 2.18.8
ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4
Uname: Linux 3.13.0-32-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: amd64
CasperVersion: 1.340
Date: Tue Dec 23 12:05:18 2014
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/lubuntu.seed boot=casper only-ubiquity quiet splash --
LiveMediaBuild: Lubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
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)

[Jacco van Schaik (jacco-jaccovanschaik)]

This is while trying to install Lubuntu 14.04 on an Asus UX301L notebook.

[Ubuntu Foundations Team Bug Bot (crichton)]

Exception during installation:
Dec 23 11:05:09 lubuntu /plugininstall.py: Traceback (most recent call last):
Dec 23 11:05:09 lubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1770, in <module>
Dec 23 11:05:09 lubuntu /plugininstall.py: install.run()
Dec 23 11:05:09 lubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 78, in wrapper
Dec 23 11:05:09 lubuntu /plugininstall.py: func(self)
Dec 23 11:05:09 lubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 241, in run
Dec 23 11:05:09 lubuntu /plugininstall.py: self.configure_bootloader()
Dec 23 11:05:09 lubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1026, in configure_bootloader
Dec 23 11:05:09 lubuntu /plugininstall.py: "GrubInstaller failed with code %d" % ret)
Dec 23 11:05:09 lubuntu /plugininstall.py: ubiquity.install_misc.InstallStepError: GrubInstaller failed with code 1
Dec 23 11:05:09 lubuntu /plugininstall.py: