analyzer@localhost ~ $ gdb sylpheed-claws GNU gdb 6.3 Copyright 2004 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/bin/sylpheed-claws (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (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 -1222363472 (LWP 20952)] (sylpheed-claws:20952): Sylpheed-WARNING **: the src folder is identical to the dest. Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1222363472 (LWP 20952)] 0xb76def13 in g_tuples_index () from /usr/lib/libglib-2.0.so.0 (gdb) bt #0 0xb76def13 in g_tuples_index () from /usr/lib/libglib-2.0.so.0 #1 0x080bd96b in folder_item_remove_all_msg () #2 0x084a38e0 in ?? () #3 0x00000000 in ?? () #4 0x00000001 in ?? () #5 0x08071814 in ?? () #6 0x646e6179 in ?? () #7 0x084fd140 in ?? () #8 0x084fce28 in ?? () #9 0x00000000 in ?? () #10 0xffffffff in ?? () #11 0xbf9bf480 in ?? () #12 0x084a9778 in ?? () #13 0x08460528 in ?? () #14 0x084a5ef0 in ?? () #15 0x00000001 in ?? () #16 0x08461fc0 in ?? () #17 0x080bdd4f in folder_item_move_msg () #18 0x00000001 in ?? () #19 0x084a9778 in ?? () #20 0x082e0090 in ?? () #21 0x08460528 in ?? () #22 0x084a5ef0 in ?? () #23 0x00000000 in ?? () #24 0x08461fc0 in ?? () #25 0x080b82c2 in filteringprop_free () #26 0x00000000 in ?? () #27 0x08461550 in ?? () #28 0x00000000 in ?? () #29 0x08460528 in ?? () #30 0x08461fc8 in ?? () #31 0x080b87c4 in filter_message_by_msginfo () #32 0x082e0090 in ?? () #33 0x00000000 in ?? () #34 0x00000000 in ?? () #35 0x00000000 in ?? () #36 0x00000099 in ?? () #37 0xbf9bf524 in ?? ()