This backtrace appears to be of no use.
This is probably because your packages are built in a way which prevents creation of proper backtraces, or the stack frame was seriously corrupted in the crash.

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Using host libthread_db library "/lib/libthread_db.so.1".
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0xffffe410 in __kernel_vsyscall ()
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb69be230 in nanosleep () from /lib/libc.so.6
#2  0xb69be073 in sleep () from /lib/libc.so.6
#3  0xb783d562 in KCrash::startDrKonqi () from /usr/kde/3.5/lib/libkdecore.so.4
#4  0x00000000 in ?? ()