.
Thread 4 (LWP 4565):
#0  0x00007f996a0c33cd in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (LWP 4477):
#0  0x00007f996a0c33cd in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (LWP 4478):
#0  0x00007f996a0c33cd in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (LWP 4445):
#0  0x00007f996d4503c2 in ?? ()
No symbol table info available.
#1  0x0000000000000620 in ?? ()
No symbol table info available.
#2  0x0000000000c4c440 in ?? ()
No symbol table info available.
#3  0x0000000000e53e00 in ?? ()
No symbol table info available.
#4  0x0000000000000030 in ?? ()
No symbol table info available.
#5  0x0000000000e1d000 in ?? ()
No symbol table info available.
#6  0x00000000004cfbfc in nautilus_mime_application_chooser_build_ui (chooser=0xc4c440) at nautilus-mime-application-chooser.c:287
        box = <optimized out>
        button = <optimized out>
        info = <optimized out>
#7  nautilus_mime_application_chooser_constructed (object=0x0) at nautilus-mime-application-chooser.c:378
        chooser = 0xc4c440
#8  0x0000000000ddf7e0 in ?? ()
No symbol table info available.
#9  0x0000000000000030 in ?? ()
No symbol table info available.
#10 0x0000000000000085 in ?? ()
No symbol table info available.
#11 0x0000000000000040 in ?? ()
No symbol table info available.
#12 0x00000000004c7560 in nautilus_file_set_group (file=0xc4c440, group_name_or_id=0x3f00000000 <Address 0x3f00000000 out of bounds>, callback=0xe89b20, callback_data=0xe89b20) at nautilus-file.c:5562
        error = <optimized out>
        info = <optimized out>
        new_id = <optimized out>
#13 0x00007f996ae086df in ?? ()
No symbol table info available.
#14 0x00007f996b06924b in ?? ()
No symbol table info available.
#15 0x00007f995c0123a0 in ?? ()
No symbol table info available.
#16 0x00007fff7b620c68 in ?? ()
No symbol table info available.
#17 0x0000000000000000 in ?? ()
No symbol table info available.