ERROR: apport (pid 4495) Mon May 14 20:35:02 2018: another apport instance is already running, aborting ERROR: apport (pid 4497) Mon May 14 20:35:02 2018: called for pid 4496, signal 7, core limit 18446744073709551615, dump mode 1 ERROR: apport (pid 4497) Mon May 14 20:35:02 2018: ignoring implausibly big core limit, treating as unlimited ERROR: apport (pid 4497) Mon May 14 20:35:02 2018: executable: /lib/systemd/systemd (command line "/sbin/init splash") ERROR: apport (pid 4497) Mon May 14 20:35:02 2018: is_closing_session(): no DBUS_SESSION_BUS_ADDRESS in environment ERROR: apport (pid 4497) Mon May 14 20:35:03 2018: wrote report /var/crash/_lib_systemd_systemd.0.crash ERROR: apport (pid 4497) Mon May 14 20:35:03 2018: writing core dump to /core (limit: -1) ERROR: apport (pid 4497) Mon May 14 20:35:03 2018: writing core dump /core of size 19206144