GNU gdb 6.0 Copyright 2003 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. 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 Starting program: /usr/X11R6/bin/glxinfo warning: Unable to find dynamic linker breakpoint function. GDB will be unable to debug shared library initializers and track explicitly loaded dynamic code. warning: shared library handler failed to enable breakpoint name of display: :0.0 Program received signal SIGFPE, Arithmetic exception. 0x4058b19c in ?? () (gdb) bt #0 0x4058b19c in ?? () #1 0x3f800000 in ?? () #2 0x3f800000 in ?? () #3 0x3f800000 in ?? () #4 0x3f800000 in ?? () #5 0x00001d80 in ?? () #6 0x00001f80 in ?? () #7 0xbfffeda8 in ?? () #8 0x4058adb1 in ?? () #9 0x405e2880 in ?? () #10 0x4058ac60 in ?? () #11 0xbfffec80 in ?? () #12 0x402906d2 in ?? () (gdb)