. Thread 5 (Thread 2202): #0 0x00007f84795d2bac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f8476959879 in ?? () from /usr/lib/libwebkitgtk-1.0.so.0 No symbol table info available. #2 0x00007f847695afd9 in ?? () from /usr/lib/libwebkitgtk-1.0.so.0 No symbol table info available. #3 0x00007f84795cdd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #4 0x00007f84782ac04d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () No symbol table info available. . Thread 4 (Thread 2201): #0 0x00007f84795d2bac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f847725ffe2 in ?? () from /usr/lib/libwebkitgtk-1.0.so.0 No symbol table info available. #2 0x00007f8477260009 in ?? () from /usr/lib/libwebkitgtk-1.0.so.0 No symbol table info available. #3 0x00007f84795cdd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #4 0x00007f84782ac04d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 2121): #0 0x00007f847829ef03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f8478cbd104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f8478cbd9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f847a98fd44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f8478ce43e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f84795cdd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f84782ac04d 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 2096): #0 0x00007f84795d03ce in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f847939d565 in g_signal_handlers_destroy () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #2 0x00007f8479385bb2 in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #3 0x00007f847a4267c9 in ?? () from /usr/lib/libgstreamer-0.10.so.0 No symbol table info available. #4 0x00007f8479385be4 in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x00007f847a3ddf30 in gst_deinit () from /usr/lib/libgstreamer-0.10.so.0 No symbol table info available. #6 0x0000000000404fbb in main () No symbol table info available. . Thread 1 (Thread 2233): #0 0x00007f8478cabf82 in g_hash_table_lookup () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007f847d7532b5 in rb_refstring_new () from /usr/lib/librhythmbox-core.so.3 No symbol table info available. #2 0x00007f847d758a44 in ?? () from /usr/lib/librhythmbox-core.so.3 No symbol table info available. #3 0x00007f8478ce43e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f84795cdd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #5 0x00007f84782ac04d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #6 0x0000000000000000 in ?? () No symbol table info available.