pdf Output Failing

Hello all,

I'm using matplotlib 1.0.1 with python 2.7.2 (also 2.6.7) on Mac OSX 10.6.8 installed via fink. I'm not sure at what point using pdf output using Agg stopped working. I can still use eps output, so I'm not sure what is going wrong. Here is the error I get:

  File "./PlotMagSeps.py", line 211, in <module>
    plt.savefig(ofname, format=ofmt )
  File "/sw/lib/python2.7/site-packages/matplotlib/pyplot.py", line 363, in savefig
    return fig.savefig(*args, **kwargs)
  File "/sw/lib/python2.7/site-packages/matplotlib/figure.py", line 1084, in savefig
    self.canvas.print_figure(*args, **kwargs)
  File "/sw/lib/python2.7/site-packages/matplotlib/backend_bases.py", line 1923, in print_figure
    **kwargs)
  File "/sw/lib/python2.7/site-packages/matplotlib/backend_bases.py", line 1733, in print_pdf
    return pdf.print_pdf(*args, **kwargs)
  File "/sw/lib/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 2156, in print_pdf
    self.figure.draw(renderer)
  File "/sw/lib/python2.7/site-packages/matplotlib/artist.py", line 55, in draw_wrapper
    draw(artist, renderer, *args, **kwargs)
  File "/sw/lib/python2.7/site-packages/matplotlib/figure.py", line 798, in draw
    func(*args)
  File "/sw/lib/python2.7/site-packages/matplotlib/artist.py", line 55, in draw_wrapper
    draw(artist, renderer, *args, **kwargs)
  File "/sw/lib/python2.7/site-packages/matplotlib/axes.py", line 1946, in draw
    a.draw(renderer)
  File "/sw/lib/python2.7/site-packages/matplotlib/artist.py", line 55, in draw_wrapper
    draw(artist, renderer, *args, **kwargs)
  File "/sw/lib/python2.7/site-packages/matplotlib/axis.py", line 1017, in draw
    tick.draw(renderer)
  File "/sw/lib/python2.7/site-packages/matplotlib/artist.py", line 55, in draw_wrapper
    draw(artist, renderer, *args, **kwargs)
  File "/sw/lib/python2.7/site-packages/matplotlib/axis.py", line 234, in draw
    self.label1.draw(renderer)
  File "/sw/lib/python2.7/site-packages/matplotlib/artist.py", line 55, in draw_wrapper
    draw(artist, renderer, *args, **kwargs)
  File "/sw/lib/python2.7/site-packages/matplotlib/text.py", line 571, in draw
    self._fontproperties, angle)
  File "/sw/lib/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1549, in draw_tex
    psfont = self.tex_font_mapping(dvifont.texname)
  File "/sw/lib/python2.7/site-packages/matplotlib/backends/backend_pdf.py", line 1365, in tex_font_mapping
    dviread.PsfontsMap(dviread.find_tex_file('pdftex.map'))
  File "/sw/lib/python2.7/site-packages/matplotlib/dviread.py", line 668, in __init__
    self._parse(file)
  File "/sw/lib/python2.7/site-packages/matplotlib/dviread.py", line 701, in _parse
    self._register(words)
  File "/sw/lib/python2.7/site-packages/matplotlib/dviread.py", line 727, in _register
    assert encoding is None
AssertionError

Do I perhaps need to rebuild matplotlib because of a LaTeX update?

Thanks,
Sean Lake