package apport 1.20.1-0ubuntu3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

Binary package hint: apport

Output from apt-get upgrade

sudo apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages have been kept back:
  banshee
The following packages will be upgraded:
  alsa-utils apport apport-gtk bamfdaemon chromium-browser
  chromium-browser-inspector chromium-browser-l10n chromium-codecs-ffmpeg
  libbamf0 libnux-0.9-0 libnux-0.9-common libtiff4 nux-tools python-apport
  python-apt python-apt-common python-problem-report ubuntu-wallpapers
18 upgraded, 0 newly installed, 0 to remove and 1 not upgraded.
Need to get 26.2 MB of archives.
After this operation, 6,078 kB of additional disk space will be used.
Do you want to continue [Y/n]?
Get:1 http://us.archive.ubuntu.com/ubuntu/ natty/main libbamf0 amd64 0.2.90-0ubuntu2 [25.1 kB]
Get:2 http://ppa.launchpad.net/chromium-daily/dev/ubuntu/ natty/main chromium-codecs-ffmpeg amd64 12.0.733.0~r81210+0-0ubuntu1~ucd~dev2 [287 kB]
Get:3 http://us.archive.ubuntu.com/ubuntu/ natty/main bamfdaemon amd64 0.2.90-0ubuntu2 [50.5 kB]
Get:4 http://ppa.launchpad.net/chromium-daily/dev/ubuntu/ natty/main chromium-browser-l10n all 12.0.733.0~r81210+0-0ubuntu1~ucd~dev2 [1,766 kB]
Get:5 http://us.archive.ubuntu.com/ubuntu/ natty/main libtiff4 amd64 3.9.4-5ubuntu6 [144 kB]
Get:6 http://us.archive.ubuntu.com/ubuntu/ natty/main python-apt-common all 0.7.100.3ubuntu5 [20.6 kB]
Get:7 http://us.archive.ubuntu.com/ubuntu/ natty/main python-apt amd64 0.7.100.3ubuntu5 [294 kB]
Get:8 http://us.archive.ubuntu.com/ubuntu/ natty/main alsa-utils amd64 1.0.24.2-0ubuntu6 [1,121 kB]
Get:9 http://ppa.launchpad.net/chromium-daily/dev/ubuntu/ natty/main chromium-browser-inspector all 12.0.733.0~r81210+0-0ubuntu1~ucd~dev2 [575 kB]
Get:10 http://ppa.launchpad.net/chromium-daily/dev/ubuntu/ natty/main chromium-browser amd64 12.0.733.0~r81210+0-0ubuntu1~ucd~dev2 [17.4 MB]
Get:11 http://us.archive.ubuntu.com/ubuntu/ natty/main python-problem-report all 1.20.1-0ubuntu3 [32.0 kB]
Get:12 http://us.archive.ubuntu.com/ubuntu/ natty/main python-apport all 1.20.1-0ubuntu3 [108 kB]
Get:13 http://us.archive.ubuntu.com/ubuntu/ natty/main apport all 1.20.1-0ubuntu3 [58.9 kB]
Get:14 http://us.archive.ubuntu.com/ubuntu/ natty/main apport-gtk all 1.20.1-0ubuntu3 [28.0 kB]
Get:15 http://us.archive.ubuntu.com/ubuntu/ natty/main libnux-0.9-0 amd64 0.9.46-0ubuntu4 [1,120 kB]
Get:16 http://us.archive.ubuntu.com/ubuntu/ natty/main libnux-0.9-common all 0.9.46-0ubuntu4 [66.2 kB]
Get:17 http://us.archive.ubuntu.com/ubuntu/ natty/main nux-tools amd64 0.9.46-0ubuntu4 [8,938 B]
Get:18 http://us.archive.ubuntu.com/ubuntu/ natty/main ubuntu-wallpapers all 0.31.10 [3,101 kB]
Fetched 26.2 MB in 15s (1,654 kB/s)
(Reading database ... 154070 files and directories currently installed.)
Preparing to replace chromium-codecs-ffmpeg 10.0.648.205~r81283-0ubuntu1 (using .../chromium-codecs-ffmpeg_12.0.733.0~r81210+0-0ubuntu1~ucd~dev2_amd64.deb) ...
Unpacking replacement chromium-codecs-ffmpeg ...
Preparing to replace chromium-browser-l10n 10.0.648.205~r81283-0ubuntu1 (using .../chromium-browser-l10n_12.0.733.0~r81210+0-0ubuntu1~ucd~dev2_all.deb) ...
Unpacking replacement chromium-browser-l10n ...
Preparing to replace chromium-browser-inspector 10.0.648.205~r81283-0ubuntu1 (using .../chromium-browser-inspector_12.0.733.0~r81210+0-0ubuntu1~ucd~dev2_all.deb) ...
Unpacking replacement chromium-browser-inspector ...
Preparing to replace chromium-browser 10.0.648.205~r81283-0ubuntu1 (using .../chromium-browser_12.0.733.0~r81210+0-0ubuntu1~ucd~dev2_amd64.deb) ...
Unpacking replacement chromium-browser ...
Preparing to replace libbamf0 0.2.90-0ubuntu1 (using .../libbamf0_0.2.90-0ubuntu2_amd64.deb) ...
Unpacking replacement libbamf0 ...
Preparing to replace bamfdaemon 0.2.90-0ubuntu1 (using .../bamfdaemon_0.2.90-0ubuntu2_amd64.deb) ...
Unpacking replacement bamfdaemon ...
Preparing to replace libtiff4 3.9.4-5ubuntu5 (using .../libtiff4_3.9.4-5ubuntu6_amd64.deb) ...
Unpacking replacement libtiff4 ...
Preparing to replace python-apt-common 0.7.100.3ubuntu4 (using .../python-apt-common_0.7.100.3ubuntu5_all.deb) ...
Unpacking replacement python-apt-common ...
Preparing to replace python-apt 0.7.100.3ubuntu4 (using .../python-apt_0.7.100.3ubuntu5_amd64.deb) ...
Unpacking replacement python-apt ...
Preparing to replace alsa-utils 1.0.24.2-0ubuntu5 (using .../alsa-utils_1.0.24.2-0ubuntu6_amd64.deb) ...
Unpacking replacement alsa-utils ...
Preparing to replace python-problem-report 1.20.1-0ubuntu2 (using .../python-problem-report_1.20.1-0ubuntu3_all.deb) ...
Unpacking replacement python-problem-report ...
Preparing to replace python-apport 1.20.1-0ubuntu2 (using .../python-apport_1.20.1-0ubuntu3_all.deb) ...
Unpacking replacement python-apport ...
Preparing to replace apport 1.20.1-0ubuntu2 (using .../apport_1.20.1-0ubuntu3_all.deb) ...
apport stop/waiting
Unpacking replacement apport ...
Preparing to replace apport-gtk 1.20.1-0ubuntu2 (using .../apport-gtk_1.20.1-0ubuntu3_all.deb) ...
Unpacking replacement apport-gtk ...
Preparing to replace libnux-0.9-0 0.9.46-0ubuntu2 (using .../libnux-0.9-0_0.9.46-0ubuntu4_amd64.deb) ...
Unpacking replacement libnux-0.9-0 ...
Preparing to replace libnux-0.9-common 0.9.46-0ubuntu2 (using .../libnux-0.9-common_0.9.46-0ubuntu4_all.deb) ...
Unpacking replacement libnux-0.9-common ...
Preparing to replace nux-tools 0.9.46-0ubuntu2 (using .../nux-tools_0.9.46-0ubuntu4_amd64.deb) ...
Unpacking replacement nux-tools ...
Preparing to replace ubuntu-wallpapers 0.31.9 (using .../ubuntu-wallpapers_0.31.10_all.deb) ...
Unpacking replacement ubuntu-wallpapers ...
Processing triggers for hicolor-icon-theme ...
Processing triggers for man-db ...
Processing triggers for desktop-file-utils ...
Processing triggers for python-gmenu ...
Rebuilding /usr/share/applications/desktop.en_US.utf8.cache...
Processing triggers for libglib2.0-0 ...
Processing triggers for ureadahead ...
Processing triggers for shared-mime-info ...
Processing triggers for gconf2 ...
Processing triggers for python-support ...
Setting up bamfdaemon (0.2.90-0ubuntu2) ...
Rebuilding /usr/share/applications/bamf.index...
Setting up libbamf0 (0.2.90-0ubuntu2) ...
Setting up libtiff4 (3.9.4-5ubuntu6) ...
Setting up python-apt-common (0.7.100.3ubuntu5) ...
Setting up python-apt (0.7.100.3ubuntu5) ...
Setting up alsa-utils (1.0.24.2-0ubuntu6) ...
Setting up python-problem-report (1.20.1-0ubuntu3) ...
Setting up libnux-0.9-common (0.9.46-0ubuntu4) ...
Setting up libnux-0.9-0 (0.9.46-0ubuntu4) ...
Setting up nux-tools (0.9.46-0ubuntu4) ...
Setting up ubuntu-wallpapers (0.31.10) ...
Processing triggers for python-central ...
Setting up python-apport (1.20.1-0ubuntu3) ...
Processing triggers for python-central ...
Setting up apport (1.20.1-0ubuntu3) ...
Installing new version of config file /etc/default/apport ...
start: Job failed to start
invoke-rc.d: initscript apport, action "start" failed.
dpkg: error processing apport (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of apport-gtk:
 apport-gtk depends on apport (>= 0.41); however:
  Package apport is not configured yet.
dpkg: error processing apport-gtk (--configure):
 dependency problems - leaving unconfigured
Setting up chromium-browser-inspector (12.0.733.0~r81210+0-0ubuntu1~ucd~dev2) ...
No apport report written because the error message indicates its a followup error from a previous failure.
                          Setting up chromium-codecs-ffmpeg (12.0.733.0~r81210+0-0ubuntu1~ucd~dev2) ...
Setting up chromium-browser (12.0.733.0~r81210+0-0ubuntu1~ucd~dev2) ...
Setting up chromium-browser-l10n (12.0.733.0~r81210+0-0ubuntu1~ucd~dev2) ...
Processing triggers for libc-bin ...
ldconfig deferred processing now taking place
Errors were encountered while processing:
 apport
 apport-gtk
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: apport 1.20.1-0ubuntu3
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
NonfreeKernelModules: fglrx
ApportLog:

Architecture: amd64
Date: Wed Apr 20 16:29:00 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110413)
PackageArchitecture: all
SourcePackage: apport
Title: package apport 1.20.1-0ubuntu3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)