Program does not start **critical**

[Steven Harms]

Using the default dapper flight 3 install, after installing gaphor using sudo apt-get install gaphor, the program fails to start.

mindwarp@dragonfly:~$ gaphor

** (gaphor:5963): WARNING **: couldn't make the type `CanvasGroup' ready
/usr/lib/python2.4/site-packages/diacanvas/__init__.py:13: RuntimeWarning: tp_compare didn't return -1 or -2 for exception
  from _canvas import *
TypeError: Cannot create a consistent method resolution
order (MRO) for bases GObject, CanvasGroupableIface, CanvasGroupable
/usr/lib/python2.4/site-packages/diacanvas/__init__.py:19: DeprecationWarning: Module gnome.canvas is deprecated; please import gnomecanvas instead
  from view import *
/usr/lib/python2.4/site-packages/gaphor/undomanager.py:195: RuntimeWarning: Interface type UndoManager has no python implementation support
  gobject.type_register(UndoManager)
Traceback (most recent call last):
  File "/usr/bin/gaphor", line 10, in ?
    gaphor.main(model)
  File "/usr/lib/python2.4/site-packages/gaphor/__init__.py", line 48, in main
    import diagram
  File "/usr/lib/python2.4/site-packages/gaphor/diagram/__init__.py", line 56, in ?
    from classifier import ClassifierItem
  File "/usr/lib/python2.4/site-packages/gaphor/diagram/classifier.py", line 18, in ?
    from nameditem import NamedItem
  File "/usr/lib/python2.4/site-packages/gaphor/diagram/nameditem.py", line 9, in ?
    from elementitem import ElementItem
  File "/usr/lib/python2.4/site-packages/gaphor/diagram/elementitem.py", line 74, in ?
    initialize_item(ElementItem)
  File "/usr/lib/python2.4/site-packages/gaphor/diagram/__init__.py", line 39, in initialize_item
    if (diacanvas.CanvasItem in bases) or \
AttributeError: 'module' object has no attribute 'CanvasGroup'

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Package: gaphor
Priority: optional
Section: universe/devel
Installed-Size: 1268
Maintainer: Cédric Delfosse <email address hidden>
Architecture: all
Version: 0.7.1-1ubuntu1
Depends: python (<< 2.5), python (>= 2.4), python-diacanvas2 (>= 0.14.2)
Filename: pool/universe/g/gaphor/gaphor_0.7.1-1ubuntu1_all.deb
Size: 193014
MD5sum: 96ef64fbf3fd227a16896443f8fcc64c
Description: UML modeling tool
 This program is an easy to use UML (Unified Modeling Language) modeling
 environment. It allows you to create UML diagrams for documentation and to
 assist you with design decisions.
Bugs: mailto:<email address hidden>

[Sirius Rayner-Karlsson (trudheim)]

Flight3 is a bit old now, if you do "apt-get update ; apt-get dist-upgrade ; apt-get install gaphor" and then try, what happens?

[Sirius Rayner-Karlsson (trudheim)]

Never mind, same problem, even on an up2date Dapper box.