LottaNZB run crashed with SIGSEGV in pango_attr_list_copy()

[Quinta Helmer]

Binary package hint: lottanzb

The crash happened just after starting a download by opening an nzb file in firefox. Nothing running in the background.
Ubuntu Natty (development branch) Release: 11.04
Version of LottaNZB: 0.6

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: lottanzb 0.6-1ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
Architecture: i386
CrashCounter: 1
Date: Tue Apr 19 22:09:47 2011
ExecutablePath: /usr/share/lottanzb/run
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta i386 (20110330)
InterpreterPath: /usr/bin/python2.7
ProcCmdline: /usr/bin/python /usr/bin/lottanzb /tmp/stargate.universe.s02e17.720p.hdtv.x264-ctu.nfo.nzb
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x56b5b8 <pango_attr_list_copy+56>: mov (%esi),%eax
 PC (0x0056b5b8) ok
 source "(%esi)" (0x0000000d) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: lottanzb
StacktraceTop:
 pango_attr_list_copy () from /usr/lib/i386-linux-gnu/libpango-1.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libpango-1.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libpango-1.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libpango-1.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libpango-1.0.so.0
Title: run crashed with SIGSEGV in pango_attr_list_copy()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 pango_attr_list_copy (list=0x9977560) at /build/buildd/pango1.0-1.28.4/./pango/pango-attributes.c:1204
 pango_layout_get_effective_attributes (layout=0x99bf808) at /build/buildd/pango1.0-1.28.4/./pango/pango-layout.c:3657
 ensure_tab_width (line=0x9ad9758, state=<value optimized out>, item=0x99cd8f0) at /build/buildd/pango1.0-1.28.4/./pango/pango-layout.c:2829
 shape_tab (line=0x9ad9758, state=<value optimized out>, item=0x99cd8f0) at /build/buildd/pango1.0-1.28.4/./pango/pango-layout.c:2989
 shape_run (line=0x9ad9758, state=<value optimized out>, item=0x99cd8f0) at /build/buildd/pango1.0-1.28.4/./pango/pango-layout.c:3116

[Launchpad Janitor (janitor)]

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