.
Thread 6 (Thread 0x7f340cb33700 (LWP 20393)):
#0  0x00007f3414a583dd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f34154b6454 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f34154b68ba in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3415a93776 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f34154dacd5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f3414d39f6e in start_thread (arg=0x7f340cb33700) at pthread_create.c:311
        __res = <optimised out>
        pd = 0x7f340cb33700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139861528098560, 9153576863593031507, 0, 139861732499552, 140734514652992, 4096, -9124274364968966317, -9124257592550594733}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f3414a64e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 5 (Thread 0x7f33f22a8700 (LWP 20398)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
No locals.
#1  0x00007f34154f62e5 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f341548cb51 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f341548d17b in g_async_queue_timed_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f33f22af52d in ?? () from /usr/lib/nautilus/extensions-3.0/libnautilus-dropbox.so
No symbol table info available.
#5  0x00007f34154dacd5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f3414d39f6e in start_thread (arg=0x7f33f22a8700) at pthread_create.c:311
        __res = <optimised out>
        pd = 0x7f33f22a8700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139861082932992, 9153576863593031507, 0, 139861732499552, 140734514651600, 4096, -9119809053364426925, -9124257592550594733}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f3414a64e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 4 (Thread 0x7f33e9381700 (LWP 20477)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
No locals.
#1  0x00007f34154f62e5 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f341548cb51 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f34154db668 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f34154dacd5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f3414d39f6e in start_thread (arg=0x7f33e9381700) at pthread_create.c:311
        __res = <optimised out>
        pd = 0x7f33e9381700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139860932826880, 9153576863593031507, 0, 32265984, 140734514652544, 22, -9119828995434453165, -9124257592550594733}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f3414a64e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 3 (Thread 0x7f33f3b7e700 (LWP 20396)):
#0  0x00007f3414a583dd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f34154b6454 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f34154b655c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f34154b65a9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f34154dacd5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f3414d39f6e in start_thread (arg=0x7f33f3b7e700) at pthread_create.c:311
        __res = <optimised out>
        pd = 0x7f33f3b7e700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139861108975360, 9153576863593031507, 0, 139861732499552, 140734514651632, 4096, -9119808180412324013, -9124257592550594733}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f3414a64e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 2 (Thread 0x7f3405f2c700 (LWP 20395)):
#0  0x00007f3414a583dd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f34154b6454 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f34154b655c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3405f33a9d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f34154dacd5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f3414d39f6e in start_thread (arg=0x7f3405f2c700) at pthread_create.c:311
        __res = <optimised out>
        pd = 0x7f3405f2c700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139861414823680, 9153576863593031507, 0, 139861732499552, 140734514651392, 4096, -9124290312719407277, -9124257592550594733}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f3414a64e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 1 (Thread 0x7f3418de09c0 (LWP 20390)):
#0  0x00007f34149a1f77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 20390
        selftid = 20390
#1  0x00007f34149a55e8 in __GI_abort () at abort.c:90
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x500d09, sa_sigaction = 0x500d09}, sa_mask = {__val = {32, 104, 139861730319477, 5, 0, 140733193388032, 139861660474600, 34361040, 104, 140734514650560, 139861730346757, 0, 139861664380784, 0, 0, 139861664380736}}, sa_flags = 0, sa_restorer = 0x20}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f34154bcdfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f34154da0c6 in g_assertion_message () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f34154da124 in g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x000000000047ddc6 in ?? ()
No symbol table info available.
#6  0x000000000042c06b in ?? ()
No symbol table info available.
#7  0x00007f340fde7c18 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#8  0x00007f340fde7580 in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#9  0x00007f341577eb78 in g_cclosure_marshal_generic () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#10 0x00007f341577e338 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007f341579079d in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007f341579898a in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#13 0x00007f3415799192 in g_signal_emit_by_name () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#14 0x000000000047721e in ?? ()
No symbol table info available.
#15 0x00000000004789e1 in ?? ()
No symbol table info available.
#16 0x00007f341577e338 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#17 0x00007f341579079d in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#18 0x00007f341579898a in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#19 0x00007f3415798c62 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#20 0x00000000004684db in ?? ()
No symbol table info available.
#21 0x00000000004686f5 in ?? ()
No symbol table info available.
#22 0x00000000004a2872 in ?? ()
No symbol table info available.
#23 0x00000000004a79cb in ?? ()
No symbol table info available.
#24 0x00007f34154b6166 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#25 0x00007f34154b64b8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#26 0x00007f34154b655c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#27 0x00007f3415a5fd9c in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#28 0x000000000042b0b1 in ?? ()
No symbol table info available.
#29 0x00007f341498cde5 in __libc_start_main (main=0x42aff0, argc=2, ubp_av=0x7fff4ec0ee98, init=<optimised out>, fini=<optimised out>, rtld_fini=<optimised out>, stack_end=0x7fff4ec0ee88) at libc-start.c:260
        result = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 9153576863593031507, 4370668, 140734514654864, 0, 0, -9153966287809779885, -9124257001511557293}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x4ef600, 0x7fff4ec0ee98}, data = {prev = 0x0, cleanup = 0x0, canceltype = 5174784}}}
        not_first_call = <optimised out>
#30 0x000000000042b115 in ?? ()
No symbol table info available.