APLTUX ~ # gdb gammu
GNU gdb 6.6
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This GDB was configured as "i686-pc-linux-gnu"...
(no debugging symbols found)
Using host libthread_db library "/lib/libthread_db.so.1".
(gdb) run --identify
Starting program: /usr/bin/gammu --identify
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 16384 (LWP 11505)]

Program terminated with signal SIGIO, I/O possible.
The program no longer exists.
(gdb)