/usr/share/doc/ is in kopano-server 8.5.5-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/kopano-server/
/usr/share/doc/kopano-server/audit-parse.pl
/usr/share/doc/kopano-server/copyright
/usr/share/doc/kopano-server/createuser.dotforward
/usr/share/doc/kopano-server/db-calc-storesize
/usr/share/doc/kopano-server/db-convert-attachments-to-files
/usr/share/doc/kopano-server/db-remove-orphaned-attachments
/usr/share/doc/kopano-server/example-config/
/usr/share/doc/kopano-server/example-config/apparmor.d/
/usr/share/doc/kopano-server/example-config/apparmor.d/usr.sbin.kopano-dagent
/usr/share/doc/kopano-server/example-config/apparmor.d/usr.sbin.kopano-search
/usr/share/doc/kopano-server/example-config/apparmor.d/usr.sbin.kopano-server
/usr/share/doc/kopano-server/kopano.ldif.gz
/usr/share/doc/kopano-server/kopano.schema.gz
/usr/share/doc/kopano-server/ldap-switch-sendas.pl
/usr/share/doc/kopano-server/ssl-certificates.sh
/usr/share/doc/kopano-server/update-resource-recipients
/usr/share/doc/kopano-server/changelog.Debian.gz