.
Thread 6 (Thread 0x7f953319d700 (LWP 3413)):
#0  0x00007f9569e04bf9 in __GI___poll (fds=0x7f953c1f80d0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f956ce0a439 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f956ce0a7d2 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f956a99bfdb in pk_client_search_files () at /usr/lib/x86_64-linux-gnu/libpackagekit-glib2.so.18
#4  0x00007f9543ebdfa4 in gs_plugin_refine () at /usr/lib/x86_64-linux-gnu/gs-plugins-11/libgs_plugin_packagekit-refine.so
#5  0x00005649f513e661 in  ()
#6  0x00005649f513ea32 in  ()
#7  0x00005649f513ed09 in  ()
#8  0x00005649f513f1df in  ()
#9  0x00005649f513f817 in  ()
#10 0x00007f956caadbc6 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#11 0x00007f956ce327d0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f956ce31e05 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f956a0e86db in start_thread (arg=0x7f953319d700) at pthread_create.c:463
        pd = 0x7f953319d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140278784186112, -6371857262007826083, 140278784183360, 0, 140278672056560, 140279026500960, 6393136369984063837, 6392940525552650589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#14 0x00007f9569e1188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 5 (Thread 0x7f955d40b700 (LWP 2679)):
#0  0x00007f9569e04bf9 in __GI___poll (fds=0x5649f55481e0, nfds=2, timeout=3999) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f956ce0a439 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f956ce0a54c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f956ce0a591 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f956ce31e05 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f956a0e86db in start_thread (arg=0x7f955d40b700) at pthread_create.c:463
        pd = 0x7f955d40b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140279491376896, -6371857262007826083, 140279491374144, 0, 94875648461904, 140732341366000, 6392902643232524637, 6392940525552650589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f9569e1188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 4 (Thread 0x7f955ca05700 (LWP 2680)):
#0  0x00007f9569e04bf9 in __GI___poll (fds=0x7f953c002660, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f956ce0a439 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f956ce0a7d2 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f956caeee16 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f956ce31e05 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f956a0e86db in start_thread (arg=0x7f955ca05700) at pthread_create.c:463
        pd = 0x7f955ca05700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140279480866560, -6371857262007826083, 140279480863808, 0, 94875648464592, 140732341364416, 6392900168257620317, 6392940525552650589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f9569e1188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 3 (Thread 0x7f95410b4700 (LWP 3416)):
#0  0x00007f9569e0b839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f956ce4ff2a in g_cond_wait_until () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f956cddd4f1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f956cdddaac in g_async_queue_timeout_pop () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f956ce328ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f956ce31e05 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f956a0e86db in start_thread (arg=0x7f95410b4700) at pthread_create.c:463
        pd = 0x7f95410b4700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140279018112768, -6371857262007826083, 140279018110016, 0, 94875702709968, 140732341364864, 6392894314754066781, 6392940525552650589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007f9569e1188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 2 (Thread 0x7f9556b0c700 (LWP 2681)):
#0  0x00007f9569e04bf9 in __GI___poll (fds=0x5649f56aad70, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f956ce0a439 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f956ce0a54c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9556b1436d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007f956ce31e05 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f956a0e86db in start_thread (arg=0x7f9556b0c700) at pthread_create.c:463
        pd = 0x7f9556b0c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140279381280512, -6371857262007826083, 140279381277760, 0, 94875653294640, 140732341361472, 6392913500372978013, 6392940525552650589}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f9569e1188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 1 (Thread 0x7f956d96dac0 (LWP 2668)):
#0  0x00007f956ce4fcd5 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f956ce0a868 in g_main_loop_quit () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f956caea04a in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#3  0x00007f956caea53a in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f956cada904 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f956ce0a0f5 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f956ce0a4c0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f956ce0a54c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f956cac2d0d in g_application_run () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#9  0x00005649f50e80c8 in main ()