[Bug 1162124] Re: package gconf2 3.2.5-0ubuntu4 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Sebastien Bacher]

** Package changed: gconf (Ubuntu) => python-defaults (Ubuntu)

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Title:
  package gconf2 3.2.5-0ubuntu4 failed to install/upgrade: subprocess
  installed post-installation script returned error exit status 1

Status in “python-defaults” package in Ubuntu:
  Confirmed

Bug description:
  I ran dist-upgrade from 12.04 to 12.10, then immediately tried dist-
  upgrade to 13.04. gconf2 install failed with this traceback:

  Processing triggers for gconf2 ...
  Traceback (most recent call last):
    File "/usr/sbin/gconf-schemas", line 8, in <module>
      import sys,os,os.path,shutil,tempfile,subprocess,re
    File "/usr/lib/python2.7/tempfile.py", line 32, in <module>
      import io as _io
  ImportError: No module named io
  Error in sys.excepthook:
  Traceback (most recent call last):
    File "/usr/lib/python2.7/dist-packages/apport_python_hook.py", line 64, in apport_excepthook
      from apport.fileutils import likely_packaged, get_recent_crashes
    File "/usr/lib/python2.7/dist-packages/apport/__init__.py", line 4, in <module>
      from apport.report import Report
    File "/usr/lib/python2.7/dist-packages/apport/report.py", line 12, in <module>
      import subprocess, tempfile, os.path, re, pwd, grp, os
    File "/usr/lib/python2.7/tempfile.py", line 32, in <module>
      import io as _io
  ImportError: No module named io

  Original exception was:
  Traceback (most recent call last):
    File "/usr/sbin/gconf-schemas", line 8, in <module>
      import sys,os,os.path,shutil,tempfile,subprocess,re
    File "/usr/lib/python2.7/tempfile.py", line 32, in <module>
      import io as _io
  ImportError: No module named io
  dpkg: error processing gconf2 (--unpack):
   subprocess installed post-installation script returned error exit status 1
  Processing triggers for hicolor-icon-theme ...
  Processing triggers for desktop-file-utils ...
  Processing triggers for bamfdaemon ...
  Rebuilding /usr/share/applications/bamf.index...
  Processing triggers for menu ...
  Processing triggers for ureadahead ...
  Errors were encountered while processing:
   gconf2
  E: Sub-process /usr/bin/dpkg returned an error code (1)
  sudo apt-get dist-upgrade  158.47s user 71.08s system 1% cpu 4:01:52.88 total

  ProblemType: Package
  DistroRelease: Ubuntu 13.04
  Package: gconf2 3.2.5-0ubuntu4
  ProcVersionSignature: Ubuntu 3.5.0-27.46-generic 3.5.7.7
  Uname: Linux 3.5.0-27-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.6.1-0ubuntu10
  Architecture: amd64
  Date: Fri Mar 29 23:08:51 2013
  ErrorMessage: subprocess installed post-installation script returned error exit status 1
  InstallationDate: Installed on 2012-04-20 (343 days ago)
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120327.1)
  MarkForUpload: True
  SourcePackage: gconf
  Title: package gconf2 3.2.5-0ubuntu4 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
  UpgradeStatus: Upgraded to raring on 2013-03-30 (0 days ago)

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