[Bug 1388003] Re: update-manager crashes when I click on the install now button

[nkeseci]

Hello!

I have been getting the same error after installed gnome3 instead of
unity.

Release: 14.10 (upgraded to every release from 12.04 without any
problem)

3.16.0-25-generic  x86_64,  i7-3720QM

Regards,

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Title:
  update-manager crashes when I click on the install now button

Status in update-manager package in Ubuntu:
  Confirmed

Bug description:
  Hello!

  
  Each time I click on the install now button, update-manager crashes. My config is:
  Lubuntu 14.10 64 bits using Intel(R) Core(TM) i3-2120 CPU @ 3.30GHz and 4GB DIMM DDR3 Synchrone 1333 MHz (0,8 ns).

  Here is the error message:
  Traceback (most recent call last):
    File "/usr/lib/python3/dist-packages/defer/__init__.py", line 487, in _inline_callbacks
      result = gen.send(result)
    File "/usr/lib/python3/dist-packages/aptdaemon/client.py", line 1641, in _run_transaction_helper
      defer.return_value(trans)
    File "/usr/lib/python3/dist-packages/defer/__init__.py", line 462, in return_value
      raise _DefGen_Return(val)
  defer._DefGen_Return: <AptTransaction object at 0x7f2018897990 (aptdaemon+client+AptTransaction at 0x1a4b760)>

  During handling of the above exception, another exception occurred:

  Traceback (most recent call last):
    File "/usr/lib/python3/dist-packages/defer/__init__.py", line 487, in _inline_callbacks
      result = gen.send(result)
    File "/usr/lib/python3/dist-packages/UpdateManager/backend/InstallBackendAptdaemon.py", line 140, in _show_transaction
      expander = AptDetailsExpander(trans)
    File "/usr/lib/python3/dist-packages/aptdaemon/gtk3widgets.py", line 329, in __init__
      self.terminal = AptTerminal()
    File "/usr/lib/python3/dist-packages/aptdaemon/gtk3widgets.py", line 394, in __init__
      self.set_pty_object(Vte.Pty.new_foreign(self._master))
  AttributeError: 'AptTerminal' object has no attribute 'set_pty_object'
  Traceback (most recent call last):
    File "/usr/lib/python3/dist-packages/defer/__init__.py", line 487, in _inline_callbacks
      result = gen.send(result)
    File "/usr/lib/python3/dist-packages/aptdaemon/client.py", line 1641, in _run_transaction_helper
      defer.return_value(trans)
    File "/usr/lib/python3/dist-packages/defer/__init__.py", line 462, in return_value
      raise _DefGen_Return(val)
  defer._DefGen_Return: <AptTransaction object at 0x7f2018897990 (aptdaemon+client+AptTransaction at 0x1a4b760)>

  During handling of the above exception, another exception occurred:

  Traceback (most recent call last):
    File "/usr/lib/python3/dist-packages/defer/__init__.py", line 483, in _inline_callbacks
      result = gen.throw(excep)
    File "/usr/lib/python3/dist-packages/UpdateManager/backend/InstallBackendAptdaemon.py", line 92, in commit
      _("Installing updates…"), True)
    File "/usr/lib/python3/dist-packages/defer/__init__.py", line 487, in _inline_callbacks
      result = gen.send(result)
    File "/usr/lib/python3/dist-packages/UpdateManager/backend/InstallBackendAptdaemon.py", line 140, in _show_transaction
      expander = AptDetailsExpander(trans)
    File "/usr/lib/python3/dist-packages/aptdaemon/gtk3widgets.py", line 329, in __init__
      self.terminal = AptTerminal()
    File "/usr/lib/python3/dist-packages/aptdaemon/gtk3widgets.py", line 394, in __init__
      self.set_pty_object(Vte.Pty.new_foreign(self._master))
  AttributeError: 'AptTerminal' object has no attribute 'set_pty_object'

  Thank you in advance.

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