I *think* I did this right. I rebooted after installing the custom built deb and installing the *dbg packages that you suggested. Backtrace was generated from '/usr/libexec/evolution-exchange-storage' (no debugging symbols found) Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1". (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) [Thread debugging using libthread_db enabled] [New Thread -1233033536 (LWP 4941)] [New Thread -1234453584 (LWP 4945)] 0xffffe410 in __kernel_vsyscall () #0 0xffffe410 in __kernel_vsyscall () #1 0xb754395b in __waitpid_nocancel () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7b2c672 in libgnomeui_module_info_get () from /usr/lib/libgnomeui-2.so.0 #3 #4 0xb6d44ec8 in io_read (sock=0x811fe58, msg=0x81280c8) at soup-message-io.c:522 #5 0xb6a10423 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 #6 0xb6a0479f in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #7 0xb6a134de in signal_emit_unlocked_R () from /usr/lib/libgobject-2.0.so.0 #8 0xb6a14ae9 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #9 0xb6a14e59 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #10 0xb6d524f9 in socket_read_watch (chan=0x826fb20, cond=G_IO_IN, user_data=0x811fe58) at soup-socket.c:1069 #11 0xb69824bc in g_io_unix_dispatch () from /usr/lib/libglib-2.0.so.0 #12 0xb695b7d7 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #13 0xb695e896 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0 #14 0xb695ebb8 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #15 0xb6c15477 in bonobo_main () from /usr/lib/libbonobo-2.so.0 #16 0x0805ae43 in main () Thread 2 (Thread -1234453584 (LWP 4945)): #0 0xffffe410 in __kernel_vsyscall () No symbol table info available. #1 0xb75778b4 in poll () from /lib/tls/i686/cmov/libc.so.6 No symbol table info available. #2 0xb695e6e8 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #3 0xb695ebb8 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #4 0xb6a7270e in link_thread_io_context () from /usr/lib/libORBit-2.so.0 No symbol table info available. #5 0xb6977472 in g_thread_create_proxy () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #6 0xb69c1341 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 No symbol table info available. #7 0xb75814de in clone () from /lib/tls/i686/cmov/libc.so.6 No symbol table info available. Thread 1 (Thread -1233033536 (LWP 4941)): #0 0xffffe410 in __kernel_vsyscall () No symbol table info available. #1 0xb754395b in __waitpid_nocancel () from /lib/tls/i686/cmov/libc.so.6 No symbol table info available. #2 0xb7b2c672 in libgnomeui_module_info_get () from /usr/lib/libgnomeui-2.so.0 No symbol table info available. #3 No symbol table info available. #4 0xb6d44ec8 in io_read (sock=0x811fe58, msg=0x81280c8) at soup-message-io.c:522 priv = (SoupMessagePrivate *) 0x0 io = (SoupMessageIOData *) 0xb6a04324 status = 135269264 __PRETTY_FUNCTION__ = "io_read" #5 0xb6a10423 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #6 0xb6a0479f in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #7 0xb6a134de in signal_emit_unlocked_R () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #8 0xb6a14ae9 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #9 0xb6a14e59 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #10 0xb6d524f9 in socket_read_watch (chan=0x826fb20, cond=G_IO_IN, user_data=0x811fe58) at soup-socket.c:1069 sock = (SoupSocket *) 0x811fe58 priv = (SoupSocketPrivate *) 0x811fe68 #11 0xb69824bc in g_io_unix_dispatch () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #12 0xb695b7d7 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #13 0xb695e896 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #14 0xb695ebb8 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #15 0xb6c15477 in bonobo_main () from /usr/lib/libbonobo-2.so.0 No symbol table info available. #16 0x0805ae43 in main () No symbol table info available. #0 0xffffe410 in __kernel_vsyscall ()