Following: https://discuss.tryton.org/t/layers-of-authentication/7833/5 https://discuss.tryton.org/t/installing-gnuhealth-and-tryton-user-can-t-access-to-database-for-login-failed/6705 https://discuss.tryton.org/t/port-5432-failed-fatal-password-authentication-failed-for-user-admin/6534