. Thread 1 (Thread 0x7fc674523740 (LWP 341)): #0 0x00007fc67120f480 in script_obj_deref_direct () from /usr/lib/x86_64-linux-gnu/plymouth/script.so No symbol table info available. #1 0x00007fc67120f6ff in script_obj_as_custom () from /usr/lib/x86_64-linux-gnu/plymouth/script.so No symbol table info available. #2 0x00007fc67120f72c in script_obj_as_custom () from /usr/lib/x86_64-linux-gnu/plymouth/script.so No symbol table info available. #3 0x00007fc67120ecac in script_execute_object () from /usr/lib/x86_64-linux-gnu/plymouth/script.so No symbol table info available. #4 0x00007fc671212bac in script_lib_plymouth_on_update_status () from /usr/lib/x86_64-linux-gnu/plymouth/script.so No symbol table info available. #5 0x00005593f78ad308 in ?? () No symbol table info available. #6 0x00007fc67410efbe in ply_event_loop_process_pending_events () from /lib/x86_64-linux-gnu/libply.so.4 No symbol table info available. #7 0x00007fc67410f480 in ply_event_loop_run () from /lib/x86_64-linux-gnu/libply.so.4 No symbol table info available. #8 0x00005593f78ab514 in main () No symbol table info available.