/usr/lib/ is in python-pyevolve 0.6~rc1+svn398+dfsg-6.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/Pyevolve-0.6.egg-info/
/usr/lib/python2.7/dist-packages/Pyevolve-0.6.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/Pyevolve-0.6.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/Pyevolve-0.6.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/pyevolve/
/usr/lib/python2.7/dist-packages/pyevolve/__init__.py
/usr/lib/python2.7/dist-packages/pyevolve/Util.py
/usr/lib/python2.7/dist-packages/pyevolve/Statistics.py
/usr/lib/python2.7/dist-packages/pyevolve/Selectors.py
/usr/lib/python2.7/dist-packages/pyevolve/Scaling.py
/usr/lib/python2.7/dist-packages/pyevolve/Network.py
/usr/lib/python2.7/dist-packages/pyevolve/Mutators.py
/usr/lib/python2.7/dist-packages/pyevolve/Migration.py
/usr/lib/python2.7/dist-packages/pyevolve/Interaction.py
/usr/lib/python2.7/dist-packages/pyevolve/Initializators.py
/usr/lib/python2.7/dist-packages/pyevolve/GenomeBase.py
/usr/lib/python2.7/dist-packages/pyevolve/GTree.py
/usr/lib/python2.7/dist-packages/pyevolve/GSimpleGA.py
/usr/lib/python2.7/dist-packages/pyevolve/GPopulation.py
/usr/lib/python2.7/dist-packages/pyevolve/GAllele.py
/usr/lib/python2.7/dist-packages/pyevolve/G2DList.py
/usr/lib/python2.7/dist-packages/pyevolve/G2DBinaryString.py
/usr/lib/python2.7/dist-packages/pyevolve/G1DList.py
/usr/lib/python2.7/dist-packages/pyevolve/G1DBinaryString.py
/usr/lib/python2.7/dist-packages/pyevolve/FunctionSlot.py
/usr/lib/python2.7/dist-packages/pyevolve/DBAdapters.py
/usr/lib/python2.7/dist-packages/pyevolve/Crossovers.py
/usr/lib/python2.7/dist-packages/pyevolve/Consts.py