(gdb) run
Starting program: /usr/bin/gaim 
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread -1224091456 (LWP 23010)]
[New Thread -1245090912 (LWP 23013)]
[New Thread -1245172832 (LWP 23014)]

Program received signal SIGTRAP, Trace/breakpoint trap.
[Switching to Thread -1224091456 (LWP 23010)]
0xb757445e in g_logv () from /usr/lib/libglib-2.0.so.0
(gdb) backtrack
Undefined command: "backtrack".  Try "help".
(gdb) traceback
Undefined command: "traceback".  Try "help".
(gdb) backtrace
#0  0xb757445e in g_logv () from /usr/lib/libglib-2.0.so.0
(gdb) quit