/usr/share/dbconfig-common/ is in bacula-director-pgsql 5.2.6+dfsg-9.3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/dbconfig-common/data/
/usr/share/dbconfig-common/data/bacula-director-pgsql/
/usr/share/dbconfig-common/data/bacula-director-pgsql/install/
/usr/share/dbconfig-common/data/bacula-director-pgsql/install-dbadmin/
/usr/share/dbconfig-common/data/bacula-director-pgsql/install-dbadmin/pgsql
/usr/share/dbconfig-common/data/bacula-director-pgsql/install/pgsql
/usr/share/dbconfig-common/data/bacula-director-pgsql/upgrade/
/usr/share/dbconfig-common/data/bacula-director-pgsql/upgrade/pgsql/
/usr/share/dbconfig-common/data/bacula-director-pgsql/upgrade/pgsql/3.0.0
/usr/share/dbconfig-common/data/bacula-director-pgsql/upgrade/pgsql/5.0.0
/usr/share/dbconfig-common/data/bacula-director-pgsql/upgrade/pgsql/5.2.0