mythtv-setup.real crashed with SIGSEGV in QShared::ref()

[Purity Control]

Binary package hint: mythtv

this happens on mythtvbackend daemon on startup. /etc/init.d/mythtv-backend .
mythtvbackend starts fine on the command line once booted up.

ProblemType: Crash
Architecture: amd64
Date: Sun Sep 23 13:56:38 2007
DistroRelease: Ubuntu 7.10
ExecutablePath: /usr/bin/mythtv-setup.real
NonfreeKernelModules: nvidia
Package: mythtv-backend 0.20.2-0ubuntu7
PackageArchitecture: amd64
ProcCmdline: /usr/bin/mythtv-setup.real
ProcCwd: /home/myth-user
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: mythtv
StacktraceTop:
 QShared::ref ()
 QString::QString () from /usr/lib/libqt-mt.so.3
 QFontDef::QFontDef () from /usr/lib/libqt-mt.so.3
 QFontPrivate::QFontPrivate ()
 QFont::detach () from /usr/lib/libqt-mt.so.3
Title: mythtv-setup.real crashed with SIGSEGV in QShared::ref()
Uname: Linux mythtv-server 2.6.22-12-generic #1 SMP Sun Sep 23 20:03:18 GMT 2007 x86_64 GNU/Linux
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin mythtv netdev plugdev powerdev scanner video

[Apport retracing service (apport)]

StacktraceTop:QShared::ref (this=0x0) at /usr/include/qt3/qshared.h:49
QString (this=0x28754e0, s=@0x7681d0) at tools/qstring.cpp:1397
QFontDef (this=0x28754d8) at ../include/private/qfontdata_p.h:62
QFontPrivate (this=0x28754d0, other=@0x7681c0) at kernel/qfont.cpp:146
QFont::detach (this=0x289eb70) at kernel/qfont.cpp:556

[Mario Limonciello (superm1)]

Unfortunately upstream has stopped fixing bugs against the -fixes release in preparation for 0.21's release. If you can reproduce this on trunk, please file another bug report.