[Bug 95320] Symbolic threaded stack trace

[Apport retracing service]

** Attachment added: "ThreadStacktrace.txt (retraced)"
   http://librarian.launchpad.net/6917314/%3Cfdopen%3E

-- 
[apport] evolution crashed with SIGSEGV in html_object_get_left_margin()
https://launchpad.net/bugs/95320