Will Cameron <novawcameron@xxxxxxxxx> writes: > We are using (PostgreSQL) 8.0.1 for Solaris. Apparently our > postgres users were wiped out somehow, for I cannot even log in as > superuser "postgres". Our pg_hba.conf settings are as loose as possible > ("trust"). This problem started mid session after we ran a .sql script > to upgrade a DSpace digital library database within the postgres system. Better take a closer look at what that script did. Meanwhile, you can probably get out of this by starting a standalone postgres session and using it to recreate your SQL users. regards, tom lane