ERROR: apport (pid 1852) Tue Feb  3 09:06:16 2015: called for pid 1774, signal 11, core limit 0
ERROR: apport (pid 1852) Tue Feb  3 09:06:16 2015: executable: /usr/lib/virtualbox/VirtualBox (command line "/usr/lib/virtualbox/VirtualBox --comment W7 --startvm 8c937ffe-aea3-4e62-a884-ab627abfca35 --no-startvm-errormsgbox")
ERROR: apport (pid 1852) Tue Feb  3 09:06:17 2015: gdbus call error: Error connecting: The connection is closed

ERROR: apport (pid 1852) Tue Feb  3 09:06:17 2015: debug: session gdbus call: 
ERROR: apport (pid 1852) Tue Feb  3 09:06:35 2015: wrote report /var/crash/_usr_lib_virtualbox_VirtualBox.0.crash
ERROR: apport (pid 4700) Tue Feb  3 09:11:33 2015: called for pid 3886, signal 11, core limit 0
ERROR: apport (pid 4700) Tue Feb  3 09:11:33 2015: executable: /usr/lib/virtualbox/VirtualBox (command line "/usr/lib/virtualbox/VirtualBox --comment W7 --startvm 8c937ffe-aea3-4e62-a884-ab627abfca35 --no-startvm-errormsgbox")
ERROR: apport (pid 4700) Tue Feb  3 09:11:33 2015: gdbus call error: Error connecting: The connection is closed

ERROR: apport (pid 4700) Tue Feb  3 09:11:33 2015: debug: session gdbus call: 
ERROR: apport (pid 4700) Tue Feb  3 09:11:52 2015: wrote report /var/crash/_usr_lib_virtualbox_VirtualBox.0.crash
ERROR: apport (pid 11174) Tue Feb  3 18:27:38 2015: another apport instance is already running, aborting
ERROR: apport (pid 11163) Tue Feb  3 18:27:37 2015: called for pid 10931, signal 6, core limit 0
ERROR: apport (pid 11163) Tue Feb  3 18:27:37 2015: executable: /usr/lib/tracker/tracker-miner-fs (command line "/usr/lib/tracker/tracker-miner-fs")
ERROR: apport (pid 11163) Tue Feb  3 18:27:37 2015: gdbus call error: Error connecting: Could not connect: Connection refused

ERROR: apport (pid 11163) Tue Feb  3 18:27:37 2015: debug: session gdbus call: 
ERROR: apport (pid 11163) Tue Feb  3 18:27:38 2015: wrote report /var/crash/_usr_lib_tracker_tracker-miner-fs.1000.crash