/usr/share/ is in strongswan-tnc-server 5.1.2-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/strongswan/
/usr/share/strongswan/templates/
/usr/share/strongswan/templates/database/
/usr/share/strongswan/templates/database/imv/
/usr/share/strongswan/templates/database/imv/tables.sql
/usr/share/strongswan/templates/database/imv/data.sql
/usr/share/strongswan/templates/config/
/usr/share/strongswan/templates/config/strongswan.d/
/usr/share/strongswan/templates/config/strongswan.d/attest.conf
/usr/share/strongswan/templates/config/strongswan.d/pacman.conf
/usr/share/strongswan/templates/config/plugins/
/usr/share/strongswan/templates/config/plugins/tnc-imv.conf
/usr/share/doc/
/usr/share/doc/strongswan-tnc-server/
/usr/share/doc/strongswan-tnc-server/copyright
/usr/share/doc/strongswan-tnc-server/NEWS.Debian.gz
/usr/share/doc/strongswan-tnc-server/changelog.Debian.gz