Problem on matplot installation

xiliu@…3005…:/tmp/matplotlib-0.99.1.1$ python setup.py build

···

============================================================================
BUILDING MATPLOTLIB
matplotlib: 0.99.1.1
python: 2.6 (r26:66714, Nov 3 2009, 17:33:38) [GCC 4.4.1

                    20090725 (Red Hat 4.4.1-2)]
          platform: linux2

REQUIRED DEPENDENCIES
numpy: 1.3.0
freetype2: 9.20.3

OPTIONAL BACKEND DEPENDENCIES

            libpng: 1.2.37
           Tkinter: Tkinter: 65971, Tk: 8.5, Tcl: 8.5
          wxPython: 2.8.10.1
                    * WxAgg extension not required for wxPython >= 2.8
              Gtk+: gtk+: 2.16.6, glib: 2.20.5, pygtk: 2.14.1,

                    pygobject: 2.16.1
   Mac OS X native: no
                Qt: no
               Qt4: no
             Cairo: 1.8.2

OPTIONAL DATE/TIMEZONE DEPENDENCIES
datetime: present, version unknown

          dateutil: 1.4.1
              pytz: 2008i

OPTIONAL USETEX DEPENDENCIES
dvipng: no
ghostscript: 8.70
latex: 3.141592
pdftops: 0.10.7

[Edit setup.cfg to suppress the above messages]

pymods [‘pylab’]
packages [‘matplotlib’, ‘matplotlib.backends’, ‘matplotlib.projections’, ‘mpl_toolkits’, ‘mpl_toolkits.mplot3d’, ‘mpl_toolkits.axes_grid’, ‘matplotlib.sphinxext’, ‘matplotlib.numerix’, ‘matplotlib.numerix.mlab’, ‘matplotlib.numerix.ma’, ‘matplotlib.numerix.linear_algebra’, ‘matplotlib.numerix.random_array’, ‘matplotlib.numerix.fft’, ‘matplotlib.delaunay’]

running build
running build_py
copying lib/matplotlib/mpl-data/matplotlibrc -> build/lib.linux-i686-2.6/matplotlib/mpl-data
copying lib/matplotlib/mpl-data/matplotlib.conf -> build/lib.linux-i686-2.6/matplotlib/mpl-data

running build_ext
xiliu@…3005…:/tmp/matplotlib-0.99.1.1$ sudo python setup.py install

BUILDING MATPLOTLIB
matplotlib: 0.99.1.1

            python: 2.6 (r26:66714, Nov  3 2009, 17:33:38)  [GCC 4.4.1
                    20090725 (Red Hat 4.4.1-2)]
          platform: linux2

REQUIRED DEPENDENCIES
numpy: 1.3.0

         freetype2: 9.20.3

OPTIONAL BACKEND DEPENDENCIES
libpng: 1.2.37
Tkinter: Tkinter: 65971, Tk: 8.5, Tcl: 8.5
wxPython: 2.8.10.1
* WxAgg extension not required for wxPython >= 2.8

              Gtk+: gtk+: 2.16.6, glib: 2.20.5, pygtk: 2.14.1,
                    pygobject: 2.16.1
   Mac OS X native: no
                Qt: no
               Qt4: no
             Cairo: 1.8.2

OPTIONAL DATE/TIMEZONE DEPENDENCIES
datetime: present, version unknown
dateutil: 1.4.1
pytz: 2008i

OPTIONAL USETEX DEPENDENCIES
dvipng: no

       ghostscript: 8.70
             latex: 3.141592
           pdftops: 0.10.7

[Edit setup.cfg to suppress the above messages]

pymods [‘pylab’]
packages [‘matplotlib’, ‘matplotlib.backends’, ‘matplotlib.projections’, ‘mpl_toolkits’, ‘mpl_toolkits.mplot3d’, ‘mpl_toolkits.axes_grid’, ‘matplotlib.sphinxext’, ‘matplotlib.numerix’, ‘matplotlib.numerix.mlab’, ‘matplotlib.numerix.ma’, ‘matplotlib.numerix.linear_algebra’, ‘matplotlib.numerix.random_array’, ‘matplotlib.numerix.fft’, ‘matplotlib.delaunay’]

running install
running build
running build_py
copying lib/matplotlib/mpl-data/matplotlibrc -> build/lib.linux-i686-2.6/matplotlib/mpl-data
copying lib/matplotlib/mpl-data/matplotlib.conf -> build/lib.linux-i686-2.6/matplotlib/mpl-data

running build_ext
running install_lib
copying build/lib.linux-i686-2.6/matplotlib/mpl-data/matplotlibrc -> /usr/lib/python2.6/site-packages/matplotlib/mpl-data
copying build/lib.linux-i686-2.6/matplotlib/mpl-data/matplotlib.conf -> /usr/lib/python2.6/site-packages/matplotlib/mpl-data

running install_egg_info
Removing /usr/lib/python2.6/site-packages/matplotlib-0.99.1.1-py2.6.egg-info
Writing /usr/lib/python2.6/site-packages/matplotlib-0.99.1.1-py2.6.egg-info
xiliu@…3005…:/tmp/matplotlib-0.99.1.1$ ipython -pylab

/usr/lib/python2.6/site-packages/IPython/Magic.py:38: DeprecationWarning: the sets module is deprecated
from sets import Set
Traceback (most recent call last):
File “/usr/bin/ipython”, line 28, in

IPython.Shell.start().mainloop()

File “/usr/lib/python2.6/site-packages/IPython/Shell.py”, line 1233, in start
return shell(user_ns = user_ns)
File “/usr/lib/python2.6/site-packages/IPython/Shell.py”, line 1108, in init

shell_class=MatplotlibMTShell)

File “/usr/lib/python2.6/site-packages/IPython/Shell.py”, line 793, in init
on_kill=[mainquit])
File “/usr/lib/python2.6/site-packages/IPython/ipmaker.py”, line 103, in make_IPython

embedded=embedded,**kw)

File “/usr/lib/python2.6/site-packages/IPython/Shell.py”, line 639, in init
user_ns,user_global_ns,b2 = self._matplotlib_config(name,user_ns,user_global_ns)
File “/usr/lib/python2.6/site-packages/IPython/Shell.py”, line 559, in _matplotlib_config

import matplotlib.pylab as pylab

File “/usr/lib/python2.6/site-packages/matplotlib/pylab.py”, line 206, in
from matplotlib import mpl # pulls in most modules
File “/usr/lib/python2.6/site-packages/matplotlib/mpl.py”, line 3, in

from matplotlib import axes

File “/usr/lib/python2.6/site-packages/matplotlib/axes.py”, line 24, in
import matplotlib.spines as mspines
File “/usr/lib/python2.6/site-packages/matplotlib/spines.py”, line 17, in

class Spine(mpatches.Patch):

File “/usr/lib/python2.6/site-packages/matplotlib/spines.py”, line 39, in Spine
@docstring.dedent_interpd
File “/usr/lib/python2.6/site-packages/matplotlib/docstring.py”, line 103, in dedent_interpd

return interpd(dedent(func))

File “/usr/lib/python2.6/site-packages/matplotlib/docstring.py”, line 36, in call
func.doc = func.doc and func.doc % self.params
KeyError: ‘Patch’

xiliu@…3005…:/tmp/matplotlib-0.99.1.1$