/usr/share/pyshared/brian/utils/ is in python-brian 1.3.1-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/brian/utils/__init__.py
/usr/share/pyshared/brian/utils/approximatecomparisons.py
/usr/share/pyshared/brian/utils/ccircular/
/usr/share/pyshared/brian/utils/ccircular/__init__.py
/usr/share/pyshared/brian/utils/ccircular/ccircular.py
/usr/share/pyshared/brian/utils/ccircular/setup.py
/usr/share/pyshared/brian/utils/circular.py
/usr/share/pyshared/brian/utils/documentation.py
/usr/share/pyshared/brian/utils/fastexp/
/usr/share/pyshared/brian/utils/fastexp/__init__.py
/usr/share/pyshared/brian/utils/fastexp/fastexp.py
/usr/share/pyshared/brian/utils/fastexp/setup.py
/usr/share/pyshared/brian/utils/fastexp/testfastexp.py
/usr/share/pyshared/brian/utils/fastexp/testfastexp2.py
/usr/share/pyshared/brian/utils/progressreporting.py
/usr/share/pyshared/brian/utils/separate_equations.py
/usr/share/pyshared/brian/utils/sparse_patch/
/usr/share/pyshared/brian/utils/sparse_patch/0_6_0.py
/usr/share/pyshared/brian/utils/sparse_patch/0_7_0.py
/usr/share/pyshared/brian/utils/sparse_patch/0_7_1.py
/usr/share/pyshared/brian/utils/sparse_patch/__init__.py