/usr/lib/python2.7/dist-packages/pyusb-0.4.3.egg-info is in python-usb 0.4.3-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/../../../share/pyshared/pyusb-0.4.3.egg-info