/usr/share/lintian/overrides/libwt29 is in libwt29 3.1.10-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | libwt29: conflicts-with-version witty (<< 3.1.0a-1~)
libwt29: no-symbols-control-file usr/lib/libwt.so.3.1.10
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