/usr/lib/python2.6/dist-packages/sympy/integrals/ is in python-sympy 0.7.1.rc1-3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.6/dist-packages/sympy/integrals/__init__.py
/usr/lib/python2.6/dist-packages/sympy/integrals/deltafunctions.py
/usr/lib/python2.6/dist-packages/sympy/integrals/integrals.py
/usr/lib/python2.6/dist-packages/sympy/integrals/rationaltools.py
/usr/lib/python2.6/dist-packages/sympy/integrals/risch.py
/usr/lib/python2.6/dist-packages/sympy/integrals/tests/
/usr/lib/python2.6/dist-packages/sympy/integrals/tests/test_integrals.py
/usr/lib/python2.6/dist-packages/sympy/integrals/tests/test_lineintegrals.py
/usr/lib/python2.6/dist-packages/sympy/integrals/tests/test_rationaltools.py
/usr/lib/python2.6/dist-packages/sympy/integrals/tests/test_risch.py
/usr/lib/python2.6/dist-packages/sympy/integrals/tests/test_trigonometry.py
/usr/lib/python2.6/dist-packages/sympy/integrals/trigonometry.py