Several plugins fail to load in gedit 3

[Andrew]

Several plugins fail to load in gedit-3.1.6-0ubuntu1:

$ gedit
(gedit:2933): Gtk-CRITICAL **: gtk_accel_label_set_accel_closure: assertion `gtk_accel_group_from_accel_closure (accel_closure) != NULL' failed
(gedit:2933): libpeas-WARNING **: Error initializing Python Plugin Loader:PyGObject initialization failed
ImportError: could not import gobject (error was: '/usr/lib/libpyglib-gi-2.0-python2.7.so.0: undefined symbol: _Py_ZeroStruct')
Error in sys.excepthook:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/apport_python_hook.py", line 59, in apport_excepthook
    from apport.fileutils import likely_packaged
  File "/usr/lib/python2.7/dist-packages/apport/__init__.py", line 1, in <module>
    from apport.report import Report
  File "/usr/lib/python2.7/dist-packages/apport/report.py", line 16, in <module>
    from xml.parsers.expat import ExpatError
  File "/usr/lib/python2.7/xml/parsers/expat.py", line 4, in <module>
    from pyexpat import *
ImportError: /usr/lib/python2.7/lib-dynload/pyexpat.so: undefined symbol: _Py_ZeroStruct
Original exception was:
ImportError: could not import gobject (error was: '/usr/lib/libpyglib-gi-2.0-python2.7.so.0: undefined symbol: _Py_ZeroStruct')
(gedit:2933): libpeas-WARNING **: Please check the installation of all the Python related packages required by libpeas and try again
(gedit:2933): libpeas-WARNING **: Loader 'python' is not a valid PeasPluginLoader instance
(gedit:2933): libpeas-WARNING **: Could not find loader 'python' for plugin 'bracketcompletion'
(gedit:2933): libpeas-WARNING **: Could not find loader 'python' for plugin 'charmap'
(gedit:2933): libpeas-WARNING **: Could not find loader 'python' for plugin 'codecomment'
(gedit:2933): libpeas-WARNING **: Could not find loader 'python' for plugin 'colorpicker'
(gedit:2933): libpeas-WARNING **: Could not find loader 'python' for plugin 'commander'
(gedit:2933): libpeas-WARNING **: Could not find loader 'python' for plugin 'joinlines'
(gedit:2933): libpeas-WARNING **: Could not find loader 'python' for plugin 'multiedit'
(gedit:2933): libpeas-WARNING **: Could not find loader 'python' for plugin 'sessionsaver'
(gedit:2933): libpeas-WARNING **: Could not find loader 'python' for plugin 'smartspaces'
(gedit:2933): libpeas-WARNING **: Could not find loader 'python' for plugin 'synctex'
(gedit:2933): libpeas-WARNING **: Could not find loader 'python' for plugin 'terminal'
(gedit:2933): libpeas-WARNING **: Could not find loader 'python' for plugin 'textsize'

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: gedit-plugins 3.2.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
Uname: Linux 3.0.0-11-generic x86_64
ApportVersion: 1.23-0ubuntu1
Architecture: amd64
Date: Wed Sep 28 06:43:47 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110413)
SourcePackage: gedit-plugins
UpgradeStatus: Upgraded to oneiric on 2011-09-23 (5 days ago)

[Robert Roth (evfool)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug #857348, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.
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[Launchpad Janitor (janitor)]

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