/usr/ is in libb-hooks-op-check-entersubforcv-perl 0.09-4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/libb-hooks-op-check-entersubforcv-perl/
/usr/share/doc/libb-hooks-op-check-entersubforcv-perl/README
/usr/share/doc/libb-hooks-op-check-entersubforcv-perl/copyright
/usr/share/doc/libb-hooks-op-check-entersubforcv-perl/changelog.Debian.gz
/usr/share/man/
/usr/share/man/man3/
/usr/share/man/man3/B::Hooks::OP::Check::EntersubForCV.3pm.gz
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/perl5/
/usr/lib/x86_64-linux-gnu/perl5/5.22/
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/B/
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/B/Hooks/
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/B/Hooks/OP/
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/B/Hooks/OP/Check/
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/B/Hooks/OP/Check/EntersubForCV/
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/B/Hooks/OP/Check/EntersubForCV/EntersubForCV.so
/usr/lib/x86_64-linux-gnu/perl5/5.22/B/
/usr/lib/x86_64-linux-gnu/perl5/5.22/B/Hooks/
/usr/lib/x86_64-linux-gnu/perl5/5.22/B/Hooks/OP/
/usr/lib/x86_64-linux-gnu/perl5/5.22/B/Hooks/OP/Check/
/usr/lib/x86_64-linux-gnu/perl5/5.22/B/Hooks/OP/Check/EntersubForCV.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/B/Hooks/OP/Check/EntersubForCV/
/usr/lib/x86_64-linux-gnu/perl5/5.22/B/Hooks/OP/Check/EntersubForCV/Install/
/usr/lib/x86_64-linux-gnu/perl5/5.22/B/Hooks/OP/Check/EntersubForCV/Install/Files.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/B/Hooks/OP/Check/EntersubForCV/Install/hook_op_check_entersubforcv.h