.The `postgresql` RHEL System Role now supports PostgreSQL 16 The `postgresql` RHEL System Role, which installs, configures, manages, and starts the PostgreSQL server, now supports PostgreSQL 16. For more information about this system role, see link: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/automating_system_administration_by_using_rhel_system_roles/installing-and-configuring-postgresql-by-using-the-postgresql-rhel-system-role_automating-system-administration-by-using-rhel-system-roles [Installing and configuring PostgreSQL by using the postgresql RHEL System Role].