SAP04:orap15 12> sqlplus /nolog
 exec(): 0509-036 Cannot load program sqlplus because of the following errors:
         0509-130 Symbol resolution failed for sqlplus because:
         0509-136   Symbol pw_post (number 275) is not exported from
                    dependent module /unix.
         0509-136   Symbol pw_wait (number 276) is not exported from
                    dependent module /unix.
         0509-136   Symbol pw_config (number 277) is not exported from
                    dependent module /unix.
         0509-136   Symbol aix_ora_pw_version3_required (number 278) is not expom
                    dependent module /unix.
         0509-192 Examine .loader section symbols with the
                  'dump -Tv' command.