Newbie and debian user

I am new (futur) of pylab,

I use a debian sid (unstable) with this source.list :

deb packages/
deb-src sources/
I try it few 2 mouths ago and it worked, I have just updated all and
now it does nit worked.
Sorry if the answer is in archive, I did’nt find it.
I have this message with from pylab import * :
Samuel

···

http://anakonda.altervista.org/debian
http://anakonda.altervista.org/debian


exceptions.ImportError Traceback (most
recent call last)

/home/sgarcia/

/usr/lib/python2.3/site-packages/pylab.py

 -3 from matplotlib.pylab import *

/usr/lib/python2.3/site-packages/matplotlib/pylab.py

197

198 from axes import Axes, PolarAxes

–> 199 import backends

200 from cbook import flatten, is_string_like, exception_to_str,

popd, \

201      silent_list, iterable, enumerate

/usr/lib/python2.3/site-packages/matplotlib/backends/init.py

 53 # a hack to keep old versions of ipython working with mpl after

bug

 54 # fix #1209354

 55 if 'IPython.Shell' in  sys.modules:

—> 56 new_figure_manager, draw_if_interactive, show =
pylab_setup()

 57

/usr/lib/python2.3/site-packages/matplotlib/backends/init.py in
pylab_setup()

 22     backend_name = 'backend_'+backend.lower()

 23     backend_mod =

import(‘matplotlib.backends.’+backend_name,

—> 24
globals(),locals(),[backend_name])

 25

 26     # Things we pull in from all backends

/usr/lib/python2.3/site-packages/matplotlib/backends/backend_gtkagg.py

  8 from matplotlib.figure import Figure

  9 from backend_agg import FigureCanvasAgg

—> 10 from backend_gtk import gtk, FigureManagerGTK,
FigureCanvasGTK,\

 11      show, draw_if_interactive,\

 12      error_msg_gtk, NavigationToolbar, PIXELS_PER_INCH,

backend_version, \

/usr/lib/python2.3/site-packages/matplotlib/backends/backend_gtk.py

 20 from matplotlib.backend_bases import RendererBase,

GraphicsContextBase, \

 21      FigureManagerBase, FigureCanvasBase, NavigationToolbar2,

cursors

—> 22 from matplotlib.backends.backend_gdk import RendererGDK,
FigureCanvasGDK

 23 from matplotlib.cbook import is_string_like, enumerate

 24 from matplotlib.figure import Figure

/usr/lib/python2.3/site-packages/matplotlib/backends/backend_gdk.py

 32     from matplotlib.backends._na_backend_gdk import

pixbuf_get_pixels_array

 33 else:

—> 34 from matplotlib.backends._nc_backend_gdk import
pixbuf_get_pixels_array

 35

 36

ImportError: libpangocairo-1.0.so.0: Ne peut ouvrir le fichier d’objet
partagé: Aucun fichier ou répertoire de ce type

-- Samuel GARCIA
CNRS - UMR5020
Universite Claude Bernard LYON 1
Laboratoire des Neurosciences et Systemes Sensoriels
50, avenue Tony Garnier
69366 LYON Cedex 07
04 37 28 74 64