ubuntu-bug generates warning and error

[Wybo Dekker]

In 14.04, daily update, ubuntu-bug works, but generates a warning and an error:

$ ubuntu-bug apport

** (apport-gtk:5077): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-SSzqbRiGrU: Connection refused

(process:5508): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed
Error in atexit._run_exitfuncs:
Traceback (most recent call last):
  File "/usr/lib/python3.4/shutil.py", line 452, in rmtree
    orig_st = os.lstat(path)
FileNotFoundError: [Errno 2] No such file or directory: '/tmp/launchpadlib.cache.9iubzcxz'

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: apport 2.14-0ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-20.42-generic 3.13.7
Uname: Linux 3.13.0-20-generic x86_64
ApportVersion: 2.14-0ubuntu1
Architecture: amd64
CurrentDesktop: XFCE
Date: Wed Apr 2 12:21:15 2014
InstallationDate: Installed on 2014-03-26 (6 days ago)
InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140325.1)
PackageArchitecture: all
SourcePackage: apport
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.