/usr/lib/python3/dist-packages/os_win-1.2.0.egg-info/requires.txt is in python3-os-win 1.2.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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[:(sys_platform=='win32')] PyMI>=1.0.0 wmi