ERROR: apport (pid 15192) Mon Jan 14 02:04:58 2019: called for pid 15168, signal 6, core limit 0, dump mode 2 ERROR: apport (pid 15192) Mon Jan 14 02:04:58 2019: not creating core for pid with dump mode of 2 ERROR: apport (pid 15192) Mon Jan 14 02:04:58 2019: executable: /usr/lib/virtualbox/VirtualBox (command line "/usr/lib/virtualbox/VirtualBox --comment test --startvm edcd75be-b0da-459e-b24d-3021c724467c --no-startvm-errormsgbox") ERROR: apport (pid 15192) Mon Jan 14 02:04:58 2019: debug: session gdbus call: (true,) ERROR: apport (pid 15192) Mon Jan 14 02:05:00 2019: wrote report /var/crash/_usr_lib_virtualbox_VirtualBox.0.crash ERROR: apport (pid 15235) Mon Jan 14 02:05:08 2019: called for pid 15217, signal 6, core limit 0, dump mode 2 ERROR: apport (pid 15235) Mon Jan 14 02:05:08 2019: not creating core for pid with dump mode of 2 ERROR: apport (pid 15235) Mon Jan 14 02:05:08 2019: executable: /usr/lib/virtualbox/VirtualBox (command line "/usr/lib/virtualbox/VirtualBox --comment test --startvm edcd75be-b0da-459e-b24d-3021c724467c --no-startvm-errormsgbox") ERROR: apport (pid 15235) Mon Jan 14 02:05:08 2019: debug: session gdbus call: (true,) ERROR: apport (pid 15235) Mon Jan 14 02:05:08 2019: apport: report /var/crash/_usr_lib_virtualbox_VirtualBox.0.crash already exists and unseen, doing nothing to avoid disk usage DoS ERROR: apport (pid 15263) Mon Jan 14 02:05:16 2019: called for pid 15243, signal 6, core limit 0, dump mode 2 ERROR: apport (pid 15263) Mon Jan 14 02:05:16 2019: not creating core for pid with dump mode of 2 ERROR: apport (pid 15263) Mon Jan 14 02:05:16 2019: executable: /usr/lib/virtualbox/VirtualBox (command line "/usr/lib/virtualbox/VirtualBox --comment test --startvm edcd75be-b0da-459e-b24d-3021c724467c --no-startvm-errormsgbox") ERROR: apport (pid 15263) Mon Jan 14 02:05:16 2019: debug: session gdbus call: (true,) ERROR: apport (pid 15263) Mon Jan 14 02:05:16 2019: apport: report /var/crash/_usr_lib_virtualbox_VirtualBox.0.crash already exists and unseen, doing nothing to avoid disk usage DoS