system-config-printer.py crashed with SIGSEGV in debug_add_class()

[vigur]

crushed after pressing "browse" button in samba network printer adding dialog

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: system-config-printer-gnome 1.3.6+20110831-0ubuntu11
ProcVersionSignature: Ubuntu 3.2.0-8.14-generic 3.2.0
Uname: Linux 3.2.0-8-generic x86_64
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
CupsErrorLog: E [07/Jan/2012:05:45:06 +0300] Avahi client failed, closing client to allow a clean restart
Date: Sat Jan 7 10:37:06 2012
ExecutablePath: /usr/share/system-config-printer/system-config-printer.py
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111129.1)
InterpreterPath: /usr/bin/python2.7
Lpstat: Error: command ['lpstat', '-v'] failed with exit code 1: lpstat: No destinations added.
MachineType: ASUSTeK Computer INC. 1005PX
PackageArchitecture: all
Papersize: a4
ProcCmdline: /usr/bin/python /usr/share/system-config-printer/system-config-printer.py
ProcEnviron:
 PATH=(custom, no user)
 LANG=ru_RU.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-8-generic root=UUID=c4d9389e-71b3-4352-9456-8e919e1be487 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7f0d6d6a3f39: mov (%r14,%rbx,8),%rsi
 PC (0x7f0d6d6a3f39) ok
 source "(%r14,%rbx,8)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%rsi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: system-config-printer
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libsmbclient.so.0
 debug_add_class () from /usr/lib/x86_64-linux-gnu/libsmbclient.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libsmbclient.so.0
 setup_logging () from /usr/lib/x86_64-linux-gnu/libsmbclient.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libsmbclient.so.0
Title: system-config-printer.py crashed with SIGSEGV in debug_add_class()
UpgradeStatus: Upgraded to precise on 2012-01-07 (0 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 06/24/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0802
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: 1001PX
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: x.xx
dmi.chassis.asset.tag: 0x00000000
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK Computer INC.
dmi.chassis.version: x.x
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0802:bd06/24/2010:svnASUSTeKComputerINC.:pn1005PX:pvrx.x:rvnASUSTeKComputerINC.:rn1001PX:rvrx.xx:cvnASUSTeKComputerINC.:ct10:cvrx.x:
dmi.product.name: 1005PX
dmi.product.version: x.x
dmi.sys.vendor: ASUSTeK Computer INC.

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #911642, 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.