Application that crashed: kmail
Version of the application: 1.12.4
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.26-2-686 i686
Distribution: Debian GNU/Linux 5.0.4 (lenny)

What I was doing when the application crashed:
Kmail crashed while exiting

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[KCrash Handler]
#6  0x00000000 in ?? ()
#7  0xb52e79b6 in qDeleteAll<QHash<QString, KIO::SchedulerPrivate::ProtocolInfo*>::const_iterator> (begin={i = 0x8783ef0}, end={i = 0x869c938}) at /usr/include/qt4/QtCore/qalgorithms.h:350
#8  0xb52e380e in destroy () at /usr/include/qt4/QtCore/qalgorithms.h:358
#9  0xb521809b in ~KCleanUpGlobalStatic (this=0xb53e3514) at ../../kdecore/kernel/kglobal.h:62
#10 0xb6271ab9 in exit () from /lib/i686/cmov/libc.so.6
#11 0xb625945d in __libc_start_main () from /lib/i686/cmov/libc.so.6
#12 0x08049c41 in _start ()

Reported using DrKonqi