fails with: InvokeMyKeeper(): thread takes seg flt with no kpr Current thread 0x002131f8 (running) ctxt 0x00205cc0 (user) rsrv=0x001fe300 uobj 0x0000018 0x00001c060000000 Stopped at 0x00105854 Debugger(void)+4 [db_interface.cxx:262] movl %ebp,%esp