.
Thread 4 (Thread 0x7f0ccd48a700 (LWP 1495)):
#0  0x00007f0cddec9901 in __GI___poll (fds=0x55ba884ae320, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f0ce10ca169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f0ce10ca27c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f0ccd49246d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f0ce10f1645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f0cde1a87fc in start_thread (arg=0x7f0ccd48a700) at pthread_create.c:465
        pd = 0x7f0ccd48a700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139692960425728, -1723258239544220403, 140728512604302, 140728512604303, 139692960425728, 139692960426432, 1588745184094692621, 1588783272261035277}, 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"
        frame = <optimized out>
#6  0x00007f0cdded5b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 3 (Thread 0x7f0ccf383700 (LWP 1489)):
#0  0x00007f0cddec9901 in __GI___poll (fds=0x7f0cb03eb360, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f0ce10ca169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f0ce10ca502 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f0ce0db0b26 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f0ce10f1645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f0cde1a87fc in start_thread (arg=0x7f0ccf383700) at pthread_create.c:465
        pd = 0x7f0ccf383700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139692992902912, -1723258239544220403, 140728512607182, 140728512607183, 139692992902912, 139692992903616, 1588749989626225933, 1588783272261035277}, 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"
        frame = <optimized out>
#6  0x00007f0cdded5b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 2 (Thread 0x7f0ccfb84700 (LWP 1484)):
#0  0x00007f0cddec9901 in __GI___poll (fds=0x55ba883342f0, nfds=2, timeout=3997) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f0ce10ca169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f0ce10ca27c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f0ce10ca2c1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f0ce10f1645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f0cde1a87fc in start_thread (arg=0x7f0ccfb84700) at pthread_create.c:465
        pd = 0x7f0ccfb84700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139693001295616, -1723258239544220403, 140728512608766, 140728512608767, 139693001295616, 139693001296320, 1588748889577727245, 1588783272261035277}, 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"
        frame = <optimized out>
#6  0x00007f0cdded5b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 1 (Thread 0x7f0ce1c3bf80 (LWP 1463)):
#0  0x00007f0ce10bc52f in g_io_channel_shutdown () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#1  0x00007f0cdea40c3b in ?? () from /usr/lib/x86_64-linux-gnu/libpackagekit-glib2.so.18
No symbol table info available.
#2  0x00007f0ce10c9e25 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f0ce10ca1f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f0ce10ca27c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f0ce0d84c4d in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#6  0x000055ba86dc0748 in main ()
No symbol table info available.