/usr/lib/ is in bareos-database-postgresql 14.2.1+20141017gitc6c5b56-3+deb8u3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/bareos/scripts/ddl/creates/
/usr/lib/bareos/
/usr/lib/bareos/scripts/
/usr/lib/bareos/scripts/ddl/
/usr/lib/bareos/scripts/ddl/updates/
/usr/lib/bareos/scripts/ddl/updates/postgresql.2002_2003.sql
/usr/lib/bareos/scripts/ddl/updates/postgresql.2001_2002.sql
/usr/lib/bareos/scripts/ddl/updates/postgresql.14_2001.sql
/usr/lib/bareos/scripts/ddl/updates/postgresql.12_14.sql
/usr/lib/bareos/scripts/ddl/updates/postgresql.11_12.sql
/usr/lib/bareos/scripts/ddl/updates/postgresql.10_11.sql
/usr/lib/bareos/scripts/ddl/grants/
/usr/lib/bareos/scripts/ddl/grants/postgresql.sql
/usr/lib/bareos/scripts/ddl/grants/postgresql-readonly.sql
/usr/lib/bareos/scripts/ddl/drops/
/usr/lib/bareos/scripts/ddl/drops/postgresql.sql
/usr/lib/bareos/scripts/ddl/creates/postgresql.sql
/usr/lib/bareos/backends/
/usr/lib/bareos/backends/libbareoscats-postgresql-14.2.1.so
/usr/lib/bareos/backends/libbareoscats-postgresql.so