/usr/ is in libb-hooks-parser-perl 0.19-1build2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/perl5/
/usr/lib/x86_64-linux-gnu/perl5/5.26/
/usr/lib/x86_64-linux-gnu/perl5/5.26/B/
/usr/lib/x86_64-linux-gnu/perl5/5.26/B/Hooks/
/usr/lib/x86_64-linux-gnu/perl5/5.26/B/Hooks/Parser/
/usr/lib/x86_64-linux-gnu/perl5/5.26/B/Hooks/Parser/Install/
/usr/lib/x86_64-linux-gnu/perl5/5.26/B/Hooks/Parser/Install/Files.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/B/Hooks/Parser/Install/hook_parser.h
/usr/lib/x86_64-linux-gnu/perl5/5.26/B/Hooks/Parser.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/auto/
/usr/lib/x86_64-linux-gnu/perl5/5.26/auto/B/
/usr/lib/x86_64-linux-gnu/perl5/5.26/auto/B/Hooks/
/usr/lib/x86_64-linux-gnu/perl5/5.26/auto/B/Hooks/Parser/
/usr/lib/x86_64-linux-gnu/perl5/5.26/auto/B/Hooks/Parser/Parser.so
/usr/share/
/usr/share/doc/
/usr/share/doc/libb-hooks-parser-perl/
/usr/share/doc/libb-hooks-parser-perl/CONTRIBUTING
/usr/share/doc/libb-hooks-parser-perl/changelog.Debian.gz
/usr/share/doc/libb-hooks-parser-perl/copyright
/usr/share/man/
/usr/share/man/man3/
/usr/share/man/man3/B::Hooks::Parser.3pm.gz