. Thread 1 (Thread 1464): #0 0x00007f9faf419bdb in memcpy () from /lib/libc.so.6 No symbol table info available. #1 0x00007f9fa77f6383 in ?? () from /lib/plymouth/renderers/frame-buffer.so No symbol table info available. #2 0x00007f9fa77f5b48 in ?? () from /lib/plymouth/renderers/frame-buffer.so No symbol table info available. #3 0x00007f9faf71a7a3 in ?? () from /lib/libply-splash-core.so.2 No symbol table info available. #4 0x00007f9faf929f8a in ?? () from /lib/libply.so.2 No symbol table info available. #5 0x00007f9faf928e5a in ply_event_loop_process_pending_events () from /lib/libply.so.2 No symbol table info available. #6 0x00007f9faf9291a0 in ply_event_loop_run () from /lib/libply.so.2 No symbol table info available. #7 0x0000000000406765 in ?? () No symbol table info available. #8 0x00007f9faf3b1c4d in __libc_start_main () from /lib/libc.so.6 No symbol table info available. #9 0x0000000000403a89 in ?? () No symbol table info available. #10 0x00007fff75747bc8 in ?? () No symbol table info available. #11 0x000000000000001c in ?? () No symbol table info available. #12 0x0000000000000002 in ?? () No symbol table info available. #13 0x00007fff75748f23 in ?? () No symbol table info available. #14 0x00007fff75748f33 in ?? () No symbol table info available. #15 0x0000000000000000 in ?? () No symbol table info available.