/usr/ is in python-ecdsa 0.10-2.
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..
/usr/lib/
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/ecdsa-0.10.egg-info
/usr/lib/python2.7/dist-packages/ecdsa/
/usr/lib/python2.7/dist-packages/ecdsa/util.py
/usr/lib/python2.7/dist-packages/ecdsa/der.py
/usr/lib/python2.7/dist-packages/ecdsa/curves.py
/usr/lib/python2.7/dist-packages/ecdsa/numbertheory.py
/usr/lib/python2.7/dist-packages/ecdsa/_version.py
/usr/lib/python2.7/dist-packages/ecdsa/ellipticcurve.py
/usr/lib/python2.7/dist-packages/ecdsa/__init__.py
/usr/lib/python2.7/dist-packages/ecdsa/keys.py
/usr/lib/python2.7/dist-packages/ecdsa/test_pyecdsa.py
/usr/lib/python2.7/dist-packages/ecdsa/rfc6979.py
/usr/lib/python2.7/dist-packages/ecdsa/ecdsa.py
/usr/share/
/usr/share/doc/
/usr/share/doc/python-ecdsa/
/usr/share/doc/python-ecdsa/copyright
/usr/share/doc/python-ecdsa/changelog.Debian.gz