gdb: gdb 7.6 (GNU Debugger)  
gdb:  
gdb: GDB, the GNU Project debugger, allows you to see what is going on 
gdb: "inside" another program while it executes -- or what another program was 
gdb: doing at the moment it crashed. Note that GDB is most effective when 
gdb: tracing programs and libraries that were built with debugging symbols and 
gdb: not stripped.  
gdb: 
gdb: 
gdb: 
gdb:

