ERROR: apport (pid 1589) Tue May 22 10:26:21 2012: called for pid 1535, signal 11
ERROR: apport (pid 1589) Tue May 22 10:26:21 2012: executable: /usr/sbin/unity-greeter (command line "/usr/sbin/unity-greeter")
ERROR: apport (pid 1589) Tue May 22 10:26:21 2012: gdbus call error: Error: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files

ERROR: apport (pid 1589) Tue May 22 10:26:21 2012: debug: session gdbus call: 
ERROR: apport (pid 1589) Tue May 22 10:26:23 2012: wrote report /var/crash/_usr_sbin_unity-greeter.105.crash