Crash when installing console-setup

[Floris]

When installing Ubuntu 13 AMD64 version I get the error attached to this bug report.

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: ubiquity 2.15.26 [modified: lib/partman/automatically_partition/question]
ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3
Uname: Linux 3.11.0-12-generic x86_64
ApportVersion: 2.12.5-0ubuntu2
Architecture: amd64
CasperVersion: 1.336ubuntu1
Date: Sat Jan 18 10:14:49 2014
InstallCmdLine: initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash -- BOOT_IMAGE=/casper/vmlinuz.efi
LiveMediaBuild: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
MarkForUpload: True
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
SourcePackage: ubiquity
UbiquityDebug:
 Ubiquity 2.15.26

 (ubiquity:2606): IBUS-WARNING **: The owner of /home/ubuntu/.config/ibus/bus is not root!
 update_release_notes_label()
 update_release_notes_label()
UpgradeStatus: No upgrade log present (probably fresh install)