xubuntu 14.10 update-manager -d err

** (update-manager:11997): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-RXizo9mxpp: Connection refused
WARNING:root:can not import unity GI cannot import name Dbusmenu, introspection typelib not found

** (do-release-upgrade:12044): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-RXizo9mxpp: Connection refused
No bp log location saved, using default.
[000:000] Cpu: 6.60.3, x8, 4400Mhz, 7927MB
[000:000] Computer model: Not available
No bp log location saved, using default.
[000:000] Cpu: 6.60.3, x8, 4400Mhz, 7927MB
[000:000] Computer model: Not available
[000:000] Browser XEmbed support present: 1
[000:000] Browser toolkit is Gtk2.
[000:000] Using Gtk2 toolkit
[000:005] Warning(optionsfile.cc:30): Load: Could not open file, err=2
[000:005] No bp log location saved, using default.
[000:006] Cpu: 6.60.3, x8, 4400Mhz, 7927MB
[000:006] Computer model: Not available
[000:001] Warning(optionsfile.cc:30): Load: Could not open file, err=2
[000:001] No bp log location saved, using default.
[000:001] Cpu: 6.60.3, x8, 4400Mhz, 7927MB
[000:001] Computer model: Not available
[000:001] Browser XEmbed support present: 1
[000:001] Browser toolkit is Gtk2.
[000:001] Using Gtk2 toolkit

** (vivid:12044): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-RXizo9mxpp: Connection refused
Traceback (most recent call last):
  File "/tmp/ubuntu-release-upgrader-2nvl_f1b/vivid", line 8, in <module>
    sys.exit(main())
  File "/tmp/ubuntu-release-upgrader-2nvl_f1b/DistUpgrade/DistUpgradeMain.py", line 237, in main
    save_system_state(logdir)
  File "/tmp/ubuntu-release-upgrader-2nvl_f1b/DistUpgrade/DistUpgradeMain.py", line 129, in save_system_state
    scrub_sources=True)
  File "/usr/lib/python3/dist-packages/DistUpgrade/apt_clone.py", line 151, in save_state
    self._write_state_apt_preferences(tar)
  File "/usr/lib/python3/dist-packages/DistUpgrade/apt_clone.py", line 217, in _write_state_apt_preferences
    tar.add(p, arcname="./etc/apt/preferences.d")
  File "/usr/lib/python3.4/tarfile.py", line 1926, in add
    self.addfile(tarinfo)
  File "/usr/lib/python3.4/tarfile.py", line 1946, in addfile
    buf = tarinfo.tobuf(self.format, self.encoding, self.errors)
  File "/usr/lib/python3.4/tarfile.py", line 805, in tobuf
    return self.create_gnu_header(info, encoding, errors)
  File "/usr/lib/python3.4/tarfile.py", line 836, in create_gnu_header
    return buf + self._create_header(info, GNU_FORMAT, encoding, errors)
  File "/usr/lib/python3.4/tarfile.py", line 919, in _create_header
    itn(info.get("mtime", 0), 12, format),
  File "/usr/lib/python3.4/tarfile.py", line 206, in itn
    s.insert(1, n & 0o377)
TypeError: unsupported operand type(s) for &: 'float' and 'int'
Error in sys.excepthook:
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/problem_report.py", line 416, in add_to_existing
    self.write(f)
  File "/usr/lib/python3/dist-packages/problem_report.py", line 369, in write
    block = f.read(1048576)
  File "/usr/lib/python3.4/codecs.py", line 313, in decode
    (result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0x8b in position 1: invalid start byte

Original exception was:
Traceback (most recent call last):
  File "/tmp/ubuntu-release-upgrader-2nvl_f1b/vivid", line 8, in <module>
    sys.exit(main())
  File "/tmp/ubuntu-release-upgrader-2nvl_f1b/DistUpgrade/DistUpgradeMain.py", line 237, in main
    save_system_state(logdir)
  File "/tmp/ubuntu-release-upgrader-2nvl_f1b/DistUpgrade/DistUpgradeMain.py", line 129, in save_system_state
    scrub_sources=True)
  File "/usr/lib/python3/dist-packages/DistUpgrade/apt_clone.py", line 151, in save_state
    self._write_state_apt_preferences(tar)
  File "/usr/lib/python3/dist-packages/DistUpgrade/apt_clone.py", line 217, in _write_state_apt_preferences
    tar.add(p, arcname="./etc/apt/preferences.d")
  File "/usr/lib/python3.4/tarfile.py", line 1926, in add
    self.addfile(tarinfo)
  File "/usr/lib/python3.4/tarfile.py", line 1946, in addfile
    buf = tarinfo.tobuf(self.format, self.encoding, self.errors)
  File "/usr/lib/python3.4/tarfile.py", line 805, in tobuf
    return self.create_gnu_header(info, encoding, errors)
  File "/usr/lib/python3.4/tarfile.py", line 836, in create_gnu_header
    return buf + self._create_header(info, GNU_FORMAT, encoding, errors)
  File "/usr/lib/python3.4/tarfile.py", line 919, in _create_header
    itn(info.get("mtime", 0), 12, format),
  File "/usr/lib/python3.4/tarfile.py", line 206, in itn
    s.insert(1, n & 0o377)
TypeError: unsupported operand type(s) for &: 'float' and 'int'