/usr/share/lintian/overrides/libwt-doc is in libwt-doc 3.3.0-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | libwt-doc: conflicts-with-version witty-doc (<< 3.1.0a-1~)
libwt-doc: embedded-javascript-library usr/share/doc/libwt-doc/reference/html/jquery.js
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