.
Thread 4 (Thread 0xb4fbeb40 (LWP 16245)):
#0  0xb7722424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6d4a5f0 in __GI___poll (fds=0xb4600c68, nfds=1, timeout=25000) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb6e8574b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb6e76d00 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb6e76e61 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb5a249e0 in ?? () from /usr/lib/i386-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#6  0xb6e9c303 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0xb6e1ad4c in start_thread (arg=0xb4fbeb40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xb4fbeb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1226653696, 0, 4001536, -1258560856, -409765646, -754269962}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0xb6d58d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 3 (Thread 0xb5976b40 (LWP 16244)):
#0  0xb7722424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6e215a2 in __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:142
No locals.
#2  0xb6e1cecb in _L_lock_891 () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#3  0xb6e1ce60 in __pthread_mutex_lock (mutex=0x8aa3880) at pthread_mutex_lock.c:101
        cnt = 21
        max_cnt = 145373312
        __PRETTY_FUNCTION__ = "__pthread_mutex_lock"
        type = <optimized out>
        id = 16244
#4  0xb6eb7c80 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb703a6f5 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#6  0xb70502ac in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#7  0xb6fe3315 in g_simple_async_result_complete () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#8  0xb6fe343b in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#9  0xb6e73c30 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0xb6e769e3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0xb6e76d80 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0xb6e771db in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0xb704daba in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#14 0xb6e9c303 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0xb6e1ad4c in start_thread (arg=0xb5976b40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xb5976b40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1226653696, 0, 4001536, -1248370008, 1049852144, -754269962}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#16 0xb6d58d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 2 (Thread 0xb45ffb40 (LWP 16246)):
#0  0xb7722424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6e1ed13 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236
No locals.
#2  0xb6eb8190 in g_cond_wait_until () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb6e4a5d9 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb6e9cbcf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb6e9c303 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0xb6e1ad4c in start_thread (arg=0xb45ffb40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xb45ffb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1226653696, 0, 4001536, -1268780376, -1347192589, -754269962}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0xb6d58d3e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 0xb5cb9880 (LWP 16243)):
#0  0xb6e7e3fd in g_logv () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#1  0xb6e7e583 in g_log () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x0804b4e0 in ?? ()
No symbol table info available.
#3  0xb6f5b1e4 in g_type_create_instance () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0xb6f3d6b1 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0xb6f3f399 in g_object_newv () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0xb6f3f938 in g_object_new () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#7  0x0804b77d in calendar_sources_get ()
No symbol table info available.
#8  0x0804c026 in ?? ()
No symbol table info available.
#9  0xb70474d4 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#10 0xb6fe3315 in g_simple_async_result_complete () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#11 0xb6fe343b in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#12 0xb6e73c30 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0xb6e769e3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0xb6e76d80 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0xb6e771db in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#16 0xb72eef2d in gtk_main () from /usr/lib/i386-linux-gnu/libgtk-3.so.0
No symbol table info available.
#17 0x0804aaac in main ()
No symbol table info available.