/usr/lib/python2.7/dist-packages/igraph/test/ is in python-igraph 0.6.5-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/igraph/test/__init__.py
/usr/lib/python2.7/dist-packages/igraph/test/atlas.py
/usr/lib/python2.7/dist-packages/igraph/test/attributes.py
/usr/lib/python2.7/dist-packages/igraph/test/basic.py
/usr/lib/python2.7/dist-packages/igraph/test/bipartite.py
/usr/lib/python2.7/dist-packages/igraph/test/cliques.py
/usr/lib/python2.7/dist-packages/igraph/test/colortests.py
/usr/lib/python2.7/dist-packages/igraph/test/conversion.py
/usr/lib/python2.7/dist-packages/igraph/test/decomposition.py
/usr/lib/python2.7/dist-packages/igraph/test/edgeseq.py
/usr/lib/python2.7/dist-packages/igraph/test/flow.py
/usr/lib/python2.7/dist-packages/igraph/test/foreign.py
/usr/lib/python2.7/dist-packages/igraph/test/games.py
/usr/lib/python2.7/dist-packages/igraph/test/generators.py
/usr/lib/python2.7/dist-packages/igraph/test/homepage.py
/usr/lib/python2.7/dist-packages/igraph/test/indexing.py
/usr/lib/python2.7/dist-packages/igraph/test/isomorphism.py
/usr/lib/python2.7/dist-packages/igraph/test/iterators.py
/usr/lib/python2.7/dist-packages/igraph/test/layouts.py
/usr/lib/python2.7/dist-packages/igraph/test/matching.py
/usr/lib/python2.7/dist-packages/igraph/test/operators.py
/usr/lib/python2.7/dist-packages/igraph/test/rng.py
/usr/lib/python2.7/dist-packages/igraph/test/separators.py
/usr/lib/python2.7/dist-packages/igraph/test/spectral.py
/usr/lib/python2.7/dist-packages/igraph/test/structural.py
/usr/lib/python2.7/dist-packages/igraph/test/vertexseq.py