Ubuntu 12.10 32 bit install failed

[Ilannguaq Kivioq]

Ubuntu 12.10 32 bit failed to install. I don't know why

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: ubiquity 2.12.16
ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5
Uname: Linux 3.5.0-17-generic i686
ApportVersion: 2.6.1-0ubuntu3
Architecture: i386
CasperVersion: 1.328
Date: Fri Apr 12 21:48:53 2013
InstallCmdLine: initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash -- BOOT_IMAGE=/casper/vmlinuz
LiveMediaBuild: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2)
ProcEnviron:
 LANGUAGE=da_DK.UTF-8
 TERM=linux
 PATH=(custom, no user)
 LANG=da_DK.UTF-8
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[Ubuntu Foundations Team Bug Bot (crichton)]

Exception during installation:
Apr 12 19:42:30 ubuntu plugininstall.py: Traceback (most recent call last):
Apr 12 19:42:30 ubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1732, in <module>
Apr 12 19:42:30 ubuntu plugininstall.py: install.run()
Apr 12 19:42:30 ubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 81, in wrapper
Apr 12 19:42:30 ubuntu plugininstall.py: func(self)
Apr 12 19:42:30 ubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 225, in run
Apr 12 19:42:30 ubuntu plugininstall.py: self.remove_unusable_kernels()
Apr 12 19:42:30 ubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 781, in remove_unusable_kernels
Apr 12 19:42:30 ubuntu plugininstall.py: cache = Cache()
Apr 12 19:42:30 ubuntu plugininstall.py: File "/usr/lib/python3/dist-packages/apt/cache.py", line 102, in __init__
Apr 12 19:42:30 ubuntu plugininstall.py: self.open(progress)
Apr 12 19:42:30 ubuntu plugininstall.py: File "/usr/lib/python3/dist-packages/apt/cache.py", line 145, in open
Apr 12 19:42:30 ubuntu plugininstall.py: self._cache = apt_pkg.Cache(progress)
Apr 12 19:42:30 ubuntu plugininstall.py: SystemError: E:Encountered a section with no Package: header, E:Problem with MergeList /target/var/lib/apt/lists/dk.archive.ubuntu.com_ubuntu_dists_quantal_universe_i18n_Translation-en, E:The package lists or status file could not be parsed or opened.
Apr 12 19:42:30 ubuntu plugininstall.py: