/usr/ is in pdns-backend-sqlite3 4.0.0~alpha2-3build1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/pdns/
/usr/share/
/usr/share/dbconfig-common/
/usr/share/dbconfig-common/data/
/usr/share/dbconfig-common/data/pdns-backend-sqlite3/
/usr/share/dbconfig-common/data/pdns-backend-sqlite3/upgrade/
/usr/share/dbconfig-common/data/pdns-backend-sqlite3/upgrade/sqlite3/
/usr/share/dbconfig-common/data/pdns-backend-sqlite3/upgrade/sqlite3/3.4.0
/usr/share/dbconfig-common/data/pdns-backend-sqlite3/upgrade/sqlite3/3.0-1
/usr/share/dbconfig-common/data/pdns-backend-sqlite3/install/
/usr/share/dbconfig-common/data/pdns-backend-sqlite3/install/sqlite3
/usr/share/doc/
/usr/share/doc/pdns-backend-sqlite3/
/usr/share/doc/pdns-backend-sqlite3/schema.sqlite3.sql
/usr/share/doc/pdns-backend-sqlite3/dnssec-3.x_to_3.4.0_schema.sqlite3.sql
/usr/share/doc/pdns-backend-sqlite3/nodnssec-3.x_to_3.4.0_schema.sqlite3.sql
/usr/share/doc/pdns-backend-sqlite3/copyright
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/pdns-backend-sqlite3
/usr/share/pdns-backend-sqlite3/
/usr/share/pdns-backend-sqlite3/pdns.local.gsqlite3.conf
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pdns/libgsqlite3backend.so
/usr/share/doc/pdns-backend-sqlite3/NEWS.Debian.gz
/usr/share/doc/pdns-backend-sqlite3/changelog.Debian.gz