Broken doc build

[dpsanders]

Here is the output.
Even running this from ipython with pdb on I cannot capture a backtrace.

Is there any way of getting sphinx to be more explicit about exactly which document it is processing to isolate the problem?

reading sources... [ 81%] examples/text_labels_and_annotations/text_demo_fontdic/usr/local/lib/python2.7/site-packages/numpy/ma/core.py:3791: UserWarning: Warning: converting a masked element to nan.
  warnings.warn("Warning: converting a masked element to nan.")
/Users/dsanders/development/matplotlib/doc/mpl_examples/units/basic_units.py:300: RuntimeWarning: divide by zero encountered in divide
  secs.add_conversion_fn(hertz, lambda x: 1./x)
AccessInit: hash collision: 3 for both 1 and 1  

[dpsanders]

Seems to have resolved itself.

[tacaswell]

Closing as OP reports it fixed.