StacktraceTop: ?? () <signal handler called> __do_global_dtors_aux () from /tmp/apport_sandbox_Wsb7TQ/lib/x86_64-linux-gnu/libnss_nis.so.2 _dl_fini () at dl-fini.c:235 __run_exit_handlers (status=0, listp=0x7f77cdd795d8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:83
StacktraceTop: dtors_aux () from /tmp/apport_ sandbox_ Wsb7TQ/ lib/x86_ 64-linux- gnu/libnss_ nis.so. 2 exit_handlers (status=0, listp=0x7f77cdd 795d8 <__exit_funcs>, run_list_ atexit= run_list_ atexit@ entry=true, run_dtors= run_dtors@ entry=true) at exit.c:83
?? ()
<signal handler called>
__do_global_
_dl_fini () at dl-fini.c:235
__run_