/usr/ is in freeipa-server-trust-ad 4.3.1-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/sbin/
/usr/sbin/ipa-adtrust-install
/usr/lib/
/usr/lib/ipa/
/usr/lib/ipa/oddjob/
/usr/lib/ipa/oddjob/com.redhat.idm.trust-fetch-domains
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/samba/
/usr/lib/x86_64-linux-gnu/samba/pdb/
/usr/lib/x86_64-linux-gnu/samba/pdb/ipasam.so
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/ipaserver/
/usr/lib/python2.7/dist-packages/ipaserver/dcerpc.py
/usr/lib/python2.7/dist-packages/ipaserver/install/
/usr/lib/python2.7/dist-packages/ipaserver/install/adtrustinstance.py
/usr/share/
/usr/share/ipa/
/usr/share/ipa/smb.conf.empty
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/freeipa-server-trust-ad
/usr/share/doc/
/usr/share/doc/freeipa-server-trust-ad/
/usr/share/doc/freeipa-server-trust-ad/copyright
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/ipa-adtrust-install.1.gz
/usr/share/doc/freeipa-server-trust-ad/changelog.Debian.gz