[1|user@Nokia-N900|~]/opt/fastsms/fastsms 
Illegal instruction

[1|user@Nokia-N900|~]gdb /opt/fastsms/fastsms 
GNU gdb (GDB) 6.8.50.20090417-debian
Copyright (C) 2009 Free Software Foundation, Inc.
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(no debugging symbols found)
(gdb) run
Starting program: /opt/fastsms/fastsms 
(no debugging symbols found)
...
Program received signal SIGILL, Illegal instruction.
0x40051aa0 in QBasicAtomicInt::ref() () from /usr/lib/libQtContacts.so.1
0x40051aa0 <_ZN15QBasicAtomicInt3refEv+28>:     add     r0, r0, #1      ; 0x1