upgradeprovision crashed with LdbError in connect(): (80, 'Failed to load modules from: /usr/lib/samba/ldb\n')

[Fjodor]

Binary package hint: samba4

Just issuing report from upgrade

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: samba4 4.0.0~alpha15~git20110124.dfsg1-2ubuntu1
Uname: Linux 2.6.37-rc4-sune-1 x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Mon Mar 28 23:25:45 2011
ExecutablePath: /usr/share/samba/setup/upgradeprovision
InterpreterPath: /usr/bin/python2.7
ProcCmdline: python /usr/share/samba/setup/upgradeprovision --full
ProcEnviron:
 LANGUAGE=en_DK:en
 PATH=(custom, user)
 LANG=en_DK.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/share/samba/setup/upgradeprovision', '--full']
SourcePackage: samba4
Title: upgradeprovision crashed with LdbError in connect(): (80, 'Failed to load modules from: /usr/lib/samba/ldb\n')
UpgradeStatus: Upgraded to natty on 2011-03-28 (0 days ago)
UserGroups:

[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 #728840, 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.

[Fjodor (sune-molgaard)]

Incidentally, the link to bug #728840 goes to an error page stating that no such page exists...