/usr/share/lintian/overrides/tupi is in tupi 0.2+git08-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | ## false-positives:
hardening-no-fortify-functions usr/lib/tupi/libtupifwcore.so.1.0.0
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