Version:            (using KDE 4.2.0)
Compiler:          pre-built packages 
OS:                Linux
Installed from:    Ubuntu Packages

I was happily reading/deleting emails when kmail decided that I was too fast?? Sorry, I don't really have any steps to describe this better. I was using kmail for around five hours

Stack trace----------------------------------------------------Application: KMail (kmail), signal SIGSEGV
[Current thread is 0 (LWP 10415)]

Thread 2 (Thread 0xafd57b90 (LWP 10710)):
#0  0xb80a2430 in __kernel_vsyscall ()
#1  0xb5e47df1 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0xb6116150 in ?? () from /usr/lib/libQtCore.so.4
#3  0xb60466ae in ?? () from /usr/lib/libQtCore.so.4
#4  0xb529a50f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0xb5e4fa0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb40136c0 (LWP 10415)):
[KCrash Handler]
#6  KMail::FolderJob::msgList (this=0xb86bc68) at /usr/include/qt4/QtCore/qatomic_i386.h:116
#7  0xb75679db in KMAcctImap::ignoreJobsForMessage (this=0x9b861a8, msg=0xb16e630) at /build/buildd/kdepim-4.2.0/kmail/kmacctimap.cpp:215
#8  0xb75804a5 in KMFolderImap::ignoreJobsForMessage (this=0x9b5f4f0, msg=0xb16e630) at /build/buildd/kdepim-4.2.0/kmail/kmfolderimap.cpp:1562
#9  0xb76a13be in KMMoveCommand::execute (this=0xb768630) at /build/buildd/kdepim-4.2.0/kmail/kmcommands.cpp:2086
#10 0xb7684662 in KMCommand::slotPostTransfer (this=0xb768630, result=KMCommand::OK) at /build/buildd/kdepim-4.2.0/kmail/kmcommands.cpp:276
#11 0xb768ff94 in KMCommand::qt_metacall (this=0xb768630, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfca193c) at /build/buildd/kdepim-4.2.0/obj-i486-linux-gnu/kmail/kmcommands.moc:86
#12 0xb76a329a in KMMoveCommand::qt_metacall (this=0xb768630, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbfca193c) at /build/buildd/kdepim-4.2.0/obj-i486-linux-gnu/kmail/kmcommands.moc:1662
#13 0xb614ba60 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#14 0xb614c7e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#15 0xb7680d13 in KMCommand::messagesTransfered (this=0xb768630, _t1=KMCommand::OK) at /build/buildd/kdepim-4.2.0/obj-i486-linux-gnu/kmail/kmcommands.moc:100
#16 0xb769fbec in KMCommand::transferSelectedMsgs (this=0xb768630) at /build/buildd/kdepim-4.2.0/kmail/kmcommands.cpp:370
#17 0xb769fe3f in KMCommand::slotStart (this=0xb768630) at /build/buildd/kdepim-4.2.0/kmail/kmcommands.cpp:268
#18 0xb768ffa3 in KMCommand::qt_metacall (this=0xb768630, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfca1b18) at /build/buildd/kdepim-4.2.0/obj-i486-linux-gnu/kmail/kmcommands.moc:85
#19 0xb76a329a in KMMoveCommand::qt_metacall (this=0xb768630, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfca1b18) at /build/buildd/kdepim-4.2.0/obj-i486-linux-gnu/kmail/kmcommands.moc:1662
#20 0xb614ba60 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#21 0xb614c7e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#22 0xb6151db7 in ?? () from /usr/lib/libQtCore.so.4
#23 0xb6151edc in ?? () from /usr/lib/libQtCore.so.4
#24 0xb614653f in QObject::event () from /usr/lib/libQtCore.so.4
#25 0xb63c68ec in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#26 0xb63ce72e in QApplication::notify () from /usr/lib/libQtGui.so.4
#27 0xb7eb7fed in KApplication::notify (this=0xbfca22c8, receiver=0xa69ec98, event=0xbfca1fac) at /build/buildd/kde4libs-4.2.0/kdeui/kernel/kapplication.cpp:307
#28 0xb6136e61 in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#29 0xb6164d81 in ?? () from /usr/lib/libQtCore.so.4
#30 0xb6161520 in ?? () from /usr/lib/libQtCore.so.4
#31 0xb47846f8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#32 0xb4787da3 in ?? () from /usr/lib/libglib-2.0.so.0
#33 0xb4787f61 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#34 0xb6161478 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#35 0xb6460ea5 in ?? () from /usr/lib/libQtGui.so.4
#36 0xb613552a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#37 0xb61356ea in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#38 0xb6137da5 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#39 0xb63c6767 in QApplication::exec () from /usr/lib/libQtGui.so.4
#40 0x0804a7a0 in main (argc=) at /build/buildd/kdepim-4.2.0/kmail/main.cpp:146