/usr/lib/pyshared/python2.7/cogent/ is in python-cogent 1.5.1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/pyshared/python2.7/cogent/align/
/usr/lib/pyshared/python2.7/cogent/align/_compare.so
/usr/lib/pyshared/python2.7/cogent/align/_pairwise_pogs.so
/usr/lib/pyshared/python2.7/cogent/align/_pairwise_seqs.so
/usr/lib/pyshared/python2.7/cogent/evolve/
/usr/lib/pyshared/python2.7/cogent/evolve/_likelihood_tree.so
/usr/lib/pyshared/python2.7/cogent/evolve/_pairwise_distance.so
/usr/lib/pyshared/python2.7/cogent/evolve/_solved_models.so
/usr/lib/pyshared/python2.7/cogent/maths/
/usr/lib/pyshared/python2.7/cogent/maths/_period.so
/usr/lib/pyshared/python2.7/cogent/maths/spatial/
/usr/lib/pyshared/python2.7/cogent/maths/spatial/ckd3.so
/usr/lib/pyshared/python2.7/cogent/struct/
/usr/lib/pyshared/python2.7/cogent/struct/_asa.so
/usr/lib/pyshared/python2.7/cogent/struct/_contact.so