/usr/lib/python2.7/dist-packages/casacore/tables/ is in python-casacore 2.1.2-3+b1.
This file is owned by root:root, with mode 0o755.
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/usr/lib/python2.7/dist-packages/casacore/tables/__init__.py
/usr/lib/python2.7/dist-packages/casacore/tables/_tables.x86_64-linux-gnu.so
/usr/lib/python2.7/dist-packages/casacore/tables/msutil.py
/usr/lib/python2.7/dist-packages/casacore/tables/table.py
/usr/lib/python2.7/dist-packages/casacore/tables/tablecolumn.py
/usr/lib/python2.7/dist-packages/casacore/tables/tablehelper.py
/usr/lib/python2.7/dist-packages/casacore/tables/tableindex.py
/usr/lib/python2.7/dist-packages/casacore/tables/tableiter.py
/usr/lib/python2.7/dist-packages/casacore/tables/tablerow.py
/usr/lib/python2.7/dist-packages/casacore/tables/tableutil.py
/usr/lib/python2.7/dist-packages/casacore/tables/wxtablebrowser.py