update-apt-xapian-index crashed with error in meth(): [Errno 2] No such file or directory

[dino99]

Oneiric i386 b2
Steps to get that crash:
- open synaptic
- update packages
and the crash happen

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: apt-xapian-index 0.44ubuntu4
ProcVersionSignature: Ubuntu 3.0.0-12.19-generic-pae 3.0.4
Uname: Linux 3.0.0-12-generic-pae i686
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu2
Architecture: i386
Date: Mon Oct 3 08:51:55 2011
ExecutablePath: /usr/sbin/update-apt-xapian-index
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/sbin/update-apt-xapian-index --update -q
ProcEnviron:
 SHELL=/bin/bash
 LANG=fr_FR.utf8
 PATH=(custom, no user)
PythonArgs: ['/usr/sbin/update-apt-xapian-index', '--update', '-q']
SourcePackage: apt-xapian-index
Title: update-apt-xapian-index crashed with error in meth(): [Errno 2] No such file or directory
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: admin audio avahi avahi-autoipd crontab debian-tor fuse haldaemon klog libuuid lpadmin messagebus mythtv plugdev polkituser pulse root ssh ssl-cert syslog users voice

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #829387, so 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. Please continue to report any other bugs you may find.