/usr/lib/python2.7/dist-packages/openpyxl/reader/ is in python-openpyxl 2.3.0-3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/openpyxl/reader/__init__.py
/usr/lib/python2.7/dist-packages/openpyxl/reader/comments.py
/usr/lib/python2.7/dist-packages/openpyxl/reader/excel.py
/usr/lib/python2.7/dist-packages/openpyxl/reader/strings.py
/usr/lib/python2.7/dist-packages/openpyxl/reader/style.py
/usr/lib/python2.7/dist-packages/openpyxl/reader/tests/
/usr/lib/python2.7/dist-packages/openpyxl/reader/tests/__init__.py
/usr/lib/python2.7/dist-packages/openpyxl/reader/tests/conftest.py
/usr/lib/python2.7/dist-packages/openpyxl/reader/tests/test_excel.py
/usr/lib/python2.7/dist-packages/openpyxl/reader/tests/test_strings.py
/usr/lib/python2.7/dist-packages/openpyxl/reader/tests/test_style.py
/usr/lib/python2.7/dist-packages/openpyxl/reader/tests/test_workbook.py
/usr/lib/python2.7/dist-packages/openpyxl/reader/tests/test_worksheet.py
/usr/lib/python2.7/dist-packages/openpyxl/reader/workbook.py
/usr/lib/python2.7/dist-packages/openpyxl/reader/worksheet.py