/usr/lib/python2.7/dist-packages/cogent/seqsim/ is in python-cogent 1.5.3-10.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/cogent/seqsim/__init__.py
/usr/lib/python2.7/dist-packages/cogent/seqsim/analysis.py
/usr/lib/python2.7/dist-packages/cogent/seqsim/birth_death.py
/usr/lib/python2.7/dist-packages/cogent/seqsim/markov.py
/usr/lib/python2.7/dist-packages/cogent/seqsim/microarray.py
/usr/lib/python2.7/dist-packages/cogent/seqsim/microarray_normalize.py
/usr/lib/python2.7/dist-packages/cogent/seqsim/randomization.py
/usr/lib/python2.7/dist-packages/cogent/seqsim/searchpath.py
/usr/lib/python2.7/dist-packages/cogent/seqsim/sequence_generators.py
/usr/lib/python2.7/dist-packages/cogent/seqsim/tree.py
/usr/lib/python2.7/dist-packages/cogent/seqsim/usage.py