/usr/lib/python3.4/test/cjkencodings/big5hkscs.txt is in libpython3.4-testsuite 3.4.0-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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�E�\�s�ڍ� �f�b�� ����