bzr crashed with SIGSEGV in QList<QAction*>::detachShared()

[jbatista]

Binary package hint: bzr-explorer

bzr explorer crashes when exiting.

ProblemType: Crash
DistroRelease: Ubuntu 10.04
Package: bzr 2.1.1-1
ProcVersionSignature: Ubuntu 2.6.32-27.49-generic 2.6.32.26+drm33.12
Uname: Linux 2.6.32-27-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Wed Jan 5 21:17:55 2011
ExecutablePath: /usr/bin/bzr
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
InterpreterPath: /usr/bin/python2.6
ProcCmdline: /usr/bin/python /usr/bin/bzr explorer
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, user)
 LANG=pt_PT.utf8
 LANGUAGE=pt:pt_PT:en
SegvAnalysis: Failure: invalid literal for int() with base 16: '<QWidget::removeAction(QAction*)+66>'
Signal: 11
SourcePackage: bzr
StacktraceTop:
 QList<QAction*>::detachShared (this=0x2e6df40, action=0x2ad7570)
 QList<QAction*>::removeAll (this=0x2e6df40, action=0x2ad7570)
 QWidget::removeAction (this=0x2e6df40, action=0x2ad7570)
 QToolBarLayout::takeAt (this=0x2e6ddc0, index=0)
 QToolBar::actionEvent (this=0x2e6e1a0, event=
Title: bzr crashed with SIGSEGV in QList<QAction*>::detachShared()
UserGroups: adm admin audio boinc cdrom dba dialout dip fax floppy fuse jboss libvirtd lp lpadmin netdev pkcs11 plugdev polkituser sambashare saned smsd tape video

[Alexander Belchenko (bialix)]

That sounds like some PyQt4/Qt4 internal bug. I never saw anything like that on my system. I have no idea what's that.