/usr/ is in opensips-postgres-module 2.2.2-3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/opensips/
/usr/lib/x86_64-linux-gnu/opensips/modules/
/usr/lib/x86_64-linux-gnu/opensips/modules/db_postgres.so
/usr/lib/x86_64-linux-gnu/opensips/opensipsctl/
/usr/lib/x86_64-linux-gnu/opensips/opensipsctl/opensipsctl.pgsql
/usr/lib/x86_64-linux-gnu/opensips/opensipsctl/opensipsdbctl.pgsql
/usr/share/
/usr/share/doc/
/usr/share/doc/opensips-postgres-module/
/usr/share/doc/opensips-postgres-module/README.db_postgres
/usr/share/doc/opensips-postgres-module/changelog.Debian.gz
/usr/share/doc/opensips-postgres-module/changelog.gz
/usr/share/doc/opensips-postgres-module/copyright
/usr/share/opensips/
/usr/share/opensips/postgres/
/usr/share/opensips/postgres/acc-create.sql
/usr/share/opensips/postgres/alias_db-create.sql
/usr/share/opensips/postgres/auth_db-create.sql
/usr/share/opensips/postgres/avpops-create.sql
/usr/share/opensips/postgres/b2b-create.sql
/usr/share/opensips/postgres/b2b_sca-create.sql
/usr/share/opensips/postgres/cachedb_sql-create.sql
/usr/share/opensips/postgres/call_center-create.sql
/usr/share/opensips/postgres/carrierroute-create.sql
/usr/share/opensips/postgres/closeddial-create.sql
/usr/share/opensips/postgres/clusterer-create.sql
/usr/share/opensips/postgres/cpl-create.sql
/usr/share/opensips/postgres/dialog-create.sql
/usr/share/opensips/postgres/dialplan-create.sql
/usr/share/opensips/postgres/dispatcher-create.sql
/usr/share/opensips/postgres/domain-create.sql
/usr/share/opensips/postgres/domainpolicy-create.sql
/usr/share/opensips/postgres/drouting-create.sql
/usr/share/opensips/postgres/emergency-create.sql
/usr/share/opensips/postgres/fraud_detection-create.sql
/usr/share/opensips/postgres/group-create.sql
/usr/share/opensips/postgres/imc-create.sql
/usr/share/opensips/postgres/load_balancer-create.sql
/usr/share/opensips/postgres/msilo-create.sql
/usr/share/opensips/postgres/permissions-create.sql
/usr/share/opensips/postgres/presence-create.sql
/usr/share/opensips/postgres/registrant-create.sql
/usr/share/opensips/postgres/registrar-create.sql
/usr/share/opensips/postgres/rls-create.sql
/usr/share/opensips/postgres/rtpproxy-create.sql
/usr/share/opensips/postgres/siptrace-create.sql
/usr/share/opensips/postgres/speeddial-create.sql
/usr/share/opensips/postgres/standard-create.sql
/usr/share/opensips/postgres/tls_mgm-create.sql
/usr/share/opensips/postgres/uri_db-create.sql
/usr/share/opensips/postgres/userblacklist-create.sql
/usr/share/opensips/postgres/usrloc-create.sql