/usr/share/lintian/overrides/libsys-cpu-perl is in libsys-cpu-perl 0.61-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | # blhc doesn't complain, manual inspection is also happy
libsys-cpu-perl: hardening-no-fortify-functions usr/lib/perl5/auto/Sys/CPU/CPU.so
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