/usr/share/pyshared/keystoneclient/ is in python-keystoneclient 2012.1-3+deb7u1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/keystoneclient/__init__.py
/usr/share/pyshared/keystoneclient/base.py
/usr/share/pyshared/keystoneclient/client.py
/usr/share/pyshared/keystoneclient/exceptions.py
/usr/share/pyshared/keystoneclient/generic/
/usr/share/pyshared/keystoneclient/generic/__init__.py
/usr/share/pyshared/keystoneclient/generic/client.py
/usr/share/pyshared/keystoneclient/generic/shell.py
/usr/share/pyshared/keystoneclient/service_catalog.py
/usr/share/pyshared/keystoneclient/shell.py
/usr/share/pyshared/keystoneclient/utils.py
/usr/share/pyshared/keystoneclient/v2_0/
/usr/share/pyshared/keystoneclient/v2_0/__init__.py
/usr/share/pyshared/keystoneclient/v2_0/client.py
/usr/share/pyshared/keystoneclient/v2_0/ec2.py
/usr/share/pyshared/keystoneclient/v2_0/endpoints.py
/usr/share/pyshared/keystoneclient/v2_0/roles.py
/usr/share/pyshared/keystoneclient/v2_0/services.py
/usr/share/pyshared/keystoneclient/v2_0/shell.py
/usr/share/pyshared/keystoneclient/v2_0/tenants.py
/usr/share/pyshared/keystoneclient/v2_0/tokens.py
/usr/share/pyshared/keystoneclient/v2_0/users.py