/usr/share/pyshared/openopt/solvers/nlopt/ is in python-openopt 0.38+svn1589-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/openopt/solvers/nlopt/NLOPT_AUX.py
/usr/share/pyshared/openopt/solvers/nlopt/NLOPT_BASE.py
/usr/share/pyshared/openopt/solvers/nlopt/__init__.py
/usr/share/pyshared/openopt/solvers/nlopt/auglag_oo.py
/usr/share/pyshared/openopt/solvers/nlopt/bobyqa_oo.py
/usr/share/pyshared/openopt/solvers/nlopt/isres_oo.py
/usr/share/pyshared/openopt/solvers/nlopt/mlsl_oo.py
/usr/share/pyshared/openopt/solvers/nlopt/mma_oo.py
/usr/share/pyshared/openopt/solvers/nlopt/ptn_oo.py
/usr/share/pyshared/openopt/solvers/nlopt/sbplx_oo.py
/usr/share/pyshared/openopt/solvers/nlopt/slmvm1_oo.py
/usr/share/pyshared/openopt/solvers/nlopt/slmvm2_oo.py
/usr/share/pyshared/openopt/solvers/nlopt/stogo_oo.py