/usr/share/pyshared/mpl_toolkits/axes_grid/ is in python-matplotlib 1.1.1~rc1+git20120423-0ubuntu1.
This file is owned by root:root, with mode 0o755.
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/usr/share/pyshared/mpl_toolkits/axes_grid/__init__.py
/usr/share/pyshared/mpl_toolkits/axes_grid/anchored_artists.py
/usr/share/pyshared/mpl_toolkits/axes_grid/angle_helper.py
/usr/share/pyshared/mpl_toolkits/axes_grid/axes_divider.py
/usr/share/pyshared/mpl_toolkits/axes_grid/axes_grid.py
/usr/share/pyshared/mpl_toolkits/axes_grid/axes_rgb.py
/usr/share/pyshared/mpl_toolkits/axes_grid/axes_size.py
/usr/share/pyshared/mpl_toolkits/axes_grid/axis_artist.py
/usr/share/pyshared/mpl_toolkits/axes_grid/axisline_style.py
/usr/share/pyshared/mpl_toolkits/axes_grid/axislines.py
/usr/share/pyshared/mpl_toolkits/axes_grid/clip_path.py
/usr/share/pyshared/mpl_toolkits/axes_grid/colorbar.py
/usr/share/pyshared/mpl_toolkits/axes_grid/floating_axes.py
/usr/share/pyshared/mpl_toolkits/axes_grid/grid_finder.py
/usr/share/pyshared/mpl_toolkits/axes_grid/grid_helper_curvelinear.py
/usr/share/pyshared/mpl_toolkits/axes_grid/inset_locator.py
/usr/share/pyshared/mpl_toolkits/axes_grid/parasite_axes.py
/usr/share/pyshared/mpl_toolkits/axes_grid1/__init__.py
/usr/share/pyshared/mpl_toolkits/axes_grid1/anchored_artists.py
/usr/share/pyshared/mpl_toolkits/axes_grid1/axes_divider.py
/usr/share/pyshared/mpl_toolkits/axes_grid1/axes_grid.py
/usr/share/pyshared/mpl_toolkits/axes_grid1/axes_rgb.py
/usr/share/pyshared/mpl_toolkits/axes_grid1/axes_size.py
/usr/share/pyshared/mpl_toolkits/axes_grid1/colorbar.py
/usr/share/pyshared/mpl_toolkits/axes_grid1/inset_locator.py
/usr/share/pyshared/mpl_toolkits/axes_grid1/mpl_axes.py
/usr/share/pyshared/mpl_toolkits/axes_grid1/parasite_axes.py