/usr/share/ is in arpalert 2.0.12-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/arpalert
/usr/share/doc/
/usr/share/doc/arpalert/
/usr/share/doc/arpalert/examples/
/usr/share/doc/arpalert/examples/scripts/
/usr/share/doc/arpalert/examples/scripts/add_allowed_arpalert_address.sh
/usr/share/doc/arpalert/examples/scripts/test/
/usr/share/doc/arpalert/examples/scripts/test/broadping.sh
/usr/share/doc/arpalert/examples/scripts/test/testcharge.sh
/usr/share/doc/arpalert/examples/scripts/test/just_one_arp_request.sh
/usr/share/doc/arpalert/examples/scripts/test/send_flood_local
/usr/share/doc/arpalert/examples/scripts/ubuntu_zenity.sh
/usr/share/doc/arpalert/examples/scripts/send_alert.pl
/usr/share/doc/arpalert/examples/scripts/send_alert.sh
/usr/share/doc/arpalert/examples/scripts/dns_leases.sh
/usr/share/doc/arpalert/copyright
/usr/share/doc/arpalert/changelog.Debian.gz
/usr/share/man/
/usr/share/man/man8/
/usr/share/man/man8/arpalert.8.gz