cannot complete the instalation form ISO DVD

[Erik]

The instalation wont finish

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 i686
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: i386
CasperVersion: 1.340
Date: Sun Nov 2 15:56:32 2014
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity
LiveMediaBuild: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release i386 (20140722.2)
ProcEnviron:
 LANGUAGE=nl_NL.UTF-8
 TERM=linux
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=nl_NL.UTF-8
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[Ubuntu Foundations Team Bug Bot (crichton)]

Exception during installation:
Nov 2 14:55:38 ubuntu /plugininstall.py: SystemError: E:Sub-process /usr/bin/dpkg exited unexpectedly
Nov 2 14:55:38 ubuntu /plugininstall.py:

[Phillip Susi (psusi)]

Seems to be a bug in dpkg:

dpkg: ../../src/filesdb.c:595: findnamenode: Assertion `(*pointerp)->name[0] == '/'' failed.

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.