/usr/lib/python2.7/dist-packages/pandas/core/ is in python-pandas 0.13.1-2ubuntu2.
This file is owned by root:root, with mode 0o755.
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/usr/lib/python2.7/dist-packages/pandas/core/__init__.py
/usr/lib/python2.7/dist-packages/pandas/core/algorithms.py
/usr/lib/python2.7/dist-packages/pandas/core/api.py
/usr/lib/python2.7/dist-packages/pandas/core/array.py
/usr/lib/python2.7/dist-packages/pandas/core/base.py
/usr/lib/python2.7/dist-packages/pandas/core/categorical.py
/usr/lib/python2.7/dist-packages/pandas/core/common.py
/usr/lib/python2.7/dist-packages/pandas/core/config.py
/usr/lib/python2.7/dist-packages/pandas/core/config_init.py
/usr/lib/python2.7/dist-packages/pandas/core/daterange.py
/usr/lib/python2.7/dist-packages/pandas/core/datetools.py
/usr/lib/python2.7/dist-packages/pandas/core/format.py
/usr/lib/python2.7/dist-packages/pandas/core/frame.py
/usr/lib/python2.7/dist-packages/pandas/core/generic.py
/usr/lib/python2.7/dist-packages/pandas/core/groupby.py
/usr/lib/python2.7/dist-packages/pandas/core/index.py
/usr/lib/python2.7/dist-packages/pandas/core/indexing.py
/usr/lib/python2.7/dist-packages/pandas/core/internals.py
/usr/lib/python2.7/dist-packages/pandas/core/matrix.py
/usr/lib/python2.7/dist-packages/pandas/core/nanops.py
/usr/lib/python2.7/dist-packages/pandas/core/ops.py
/usr/lib/python2.7/dist-packages/pandas/core/panel.py
/usr/lib/python2.7/dist-packages/pandas/core/panel4d.py
/usr/lib/python2.7/dist-packages/pandas/core/panelnd.py
/usr/lib/python2.7/dist-packages/pandas/core/reshape.py
/usr/lib/python2.7/dist-packages/pandas/core/series.py
/usr/lib/python2.7/dist-packages/pandas/core/sparse.py
/usr/lib/python2.7/dist-packages/pandas/core/strings.py