. Thread 7 (Thread 0x7fd35073b700 (LWP 8124)): #0 0x00007fd3731ba3cb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fd36f3fb465 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 No symbol table info available. #2 0x00007fd373a9543f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fd373ae8811 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fd373ae62b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fd3731b5efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fd372ef089d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 6 (Thread 0x7fd36ac06700 (LWP 8103)): #0 0x00007fd372ee4773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fd373ac0f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fd373ac1792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fd37455e516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fd373ae62b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fd3731b5efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fd372ef089d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 5 (Thread 0x7fd3541f3700 (LWP 8106)): #0 0x00007fd372ee4773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fd354410029 in ?? () from /usr/lib/x86_64-linux-gnu/libavahi-common.so.3 No symbol table info available. #2 0x00007fd35440fb71 in avahi_simple_poll_run () from /usr/lib/x86_64-linux-gnu/libavahi-common.so.3 No symbol table info available. #3 0x00007fd35440fdd2 in avahi_simple_poll_iterate () from /usr/lib/x86_64-linux-gnu/libavahi-common.so.3 No symbol table info available. #4 0x00007fd35440ff73 in avahi_simple_poll_loop () from /usr/lib/x86_64-linux-gnu/libavahi-common.so.3 No symbol table info available. #5 0x00007fd3544100a1 in ?? () from /usr/lib/x86_64-linux-gnu/libavahi-common.so.3 No symbol table info available. #6 0x00007fd3731b5efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #7 0x00007fd372ef089d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 4 (Thread 0x7fd36b407700 (LWP 8102)): #0 0x00007fd372ee4773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fd373ac0f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fd373ac1792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fd36c0bb9cb in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007fd373ae62b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fd3731b5efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fd372ef089d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 0x7fd369dd4700 (LWP 8123)): #0 0x00007fd3731ba3cb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fd36f3fb465 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 No symbol table info available. #2 0x00007fd373a9543f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fd373ae8811 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fd373ae62b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fd3731b5efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fd372ef089d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 0x7fd363632700 (LWP 8105)): #0 0x00007fd3731ba04c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fd373a9546a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fd373a95a92 in g_async_queue_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x0000000000421d96 in ?? () No symbol table info available. #4 0x00007fd373ae62b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fd3731b5efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fd372ef089d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7fd3758b9940 (LWP 8101)): #0 0x00007fd372e453a5 in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fd372e48b0b in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007fd372e86dcd in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #3 0x00007fd372e89f11 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #4 0x00007fd372e8b77d in malloc () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #5 0x00007fd3754c2a6b in deflateInit2_ () from /lib/x86_64-linux-gnu/libz.so.1 No symbol table info available. #6 0x00007fd3754c2ba4 in deflateInit_ () from /lib/x86_64-linux-gnu/libz.so.1 No symbol table info available. #7 0x000000000040f468 in book_save () No symbol table info available. #8 0x000000000042ab40 in ?? () No symbol table info available. #9 0x00007fd373d810a4 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #10 0x00007fd373d9302a in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #11 0x00007fd373d9c6b1 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #12 0x00007fd373d9ca3d in g_signal_emit_by_name () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #13 0x00007fd373d810a4 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #14 0x00007fd373d9302a in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #15 0x00007fd373d9c6b1 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #16 0x00007fd373d9c852 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #17 0x00007fd374af44bd in ?? () from /usr/lib/libgtk-3.so.0 No symbol table info available. #18 0x00007fd373d810a4 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #19 0x00007fd373d9281a in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #20 0x00007fd373d9c6b1 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #21 0x00007fd373d9c852 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #22 0x00007fd374af345d in ?? () from /usr/lib/libgtk-3.so.0 No symbol table info available. #23 0x00007fd374bb0e58 in ?? () from /usr/lib/libgtk-3.so.0 No symbol table info available. #24 0x00007fd373d810a4 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #25 0x00007fd373d92e5f in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #26 0x00007fd373d9c483 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #27 0x00007fd373d9c852 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #28 0x00007fd374cdef39 in ?? () from /usr/lib/libgtk-3.so.0 No symbol table info available. #29 0x00007fd374bb063a in gtk_propagate_event () from /usr/lib/libgtk-3.so.0 No symbol table info available. #30 0x00007fd374bb0a3b in gtk_main_do_event () from /usr/lib/libgtk-3.so.0 No symbol table info available. #31 0x00007fd374829102 in ?? () from /usr/lib/libgdk-3.so.0 No symbol table info available. #32 0x00007fd373ac0a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #33 0x00007fd373ac1258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #34 0x00007fd373ac1792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #35 0x00007fd374bafe1d in gtk_main () from /usr/lib/libgtk-3.so.0 No symbol table info available. #36 0x000000000041aedf in application_main () No symbol table info available. #37 0x00007fd372e3030d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #38 0x000000000040c5d9 in _start () No symbol table info available.