#mysql_fix_privilege_tables --user=admin --password=`cat /etc/psa/.psa.shadow` --verbose

You can safely ignore all 'Duplicate column' and 'Unknown column' errors
because these just mean that your tables are already up to date.
This script is safe to run even if your tables are already up to date!
 
ERROR 1060 (42S21) at line 132: Duplicate column name 'File_priv'
ERROR 1060 (42S21) at line 138: Duplicate column name 'Grant_priv'
ERROR 1060 (42S21) at line 139: Duplicate column name 'Grant_priv'
ERROR 1060 (42S21) at line 140: Duplicate column name 'Grant_priv'
ERROR 1060 (42S21) at line 151: Duplicate column name 'ssl_type'
ERROR 1061 (42000) at line 161: Duplicate key name 'Grantor'
ERROR 1054 (42S22) at line 188: Unknown column 'Type' in 'columns_priv'
ERROR 1060 (42S21) at line 210: Duplicate column name 'type'
ERROR 1060 (42S21) at line 220: Duplicate column name 'Show_db_priv'
ERROR 1060 (42S21) at line 237: Duplicate column name 'max_questions'
ERROR 1060 (42S21) at line 247: Duplicate column name 'Create_tmp_table_priv'
ERROR 1060 (42S21) at line 250: Duplicate column name 'Create_tmp_table_priv'
ERROR 1060 (42S21) at line 375: Duplicate column name 'Create_view_priv'
ERROR 1060 (42S21) at line 378: Duplicate column name 'Create_view_priv'
ERROR 1060 (42S21) at line 381: Duplicate column name 'Create_view_priv'
ERROR 1060 (42S21) at line 387: Duplicate column name 'Show_view_priv'
ERROR 1060 (42S21) at line 390: Duplicate column name 'Show_view_priv'
ERROR 1060 (42S21) at line 393: Duplicate column name 'Show_view_priv'
ERROR 1060 (42S21) at line 410: Duplicate column name 'Create_routine_priv'
ERROR 1060 (42S21) at line 413: Duplicate column name 'Create_routine_priv'
ERROR 1060 (42S21) at line 416: Duplicate column name 'Create_routine_priv'
ERROR 1060 (42S21) at line 422: Duplicate column name 'Alter_routine_priv'
ERROR 1060 (42S21) at line 425: Duplicate column name 'Alter_routine_priv'
ERROR 1060 (42S21) at line 428: Duplicate column name 'Alter_routine_priv'
ERROR 1060 (42S21) at line 431: Duplicate column name 'Execute_priv'
ERROR 1060 (42S21) at line 434: Duplicate column name 'Execute_priv'
ERROR 1060 (42S21) at line 447: Duplicate column name 'max_user_connections'
ERROR 1060 (42S21) at line 456: Duplicate column name 'Create_user_priv'
ERROR 1060 (42S21) at line 478: Duplicate column name 'Routine_type'
ERROR 1060 (42S21) at line 546: Duplicate column name 'character_set_client'
ERROR 1060 (42S21) at line 561: Duplicate column name 'collation_connection'
ERROR 1060 (42S21) at line 576: Duplicate column name 'db_collation'
ERROR 1060 (42S21) at line 594: Duplicate column name 'body_utf8'
ERROR 1060 (42S21) at line 605: Duplicate column name 'Event_priv'
ERROR 1060 (42S21) at line 610: Duplicate column name 'Event_priv'
ERROR 1060 (42S21) at line 619: Duplicate column name 'sql_mode'
ERROR 1060 (42S21) at line 658: Duplicate column name 'originator'
ERROR 1060 (42S21) at line 662: Duplicate column name 'time_zone'
ERROR 1060 (42S21) at line 665: Duplicate column name 'character_set_client'
ERROR 1060 (42S21) at line 671: Duplicate column name 'collation_connection'
ERROR 1060 (42S21) at line 677: Duplicate column name 'db_collation'
ERROR 1060 (42S21) at line 683: Duplicate column name 'body_utf8'
ERROR 1060 (42S21) at line 695: Duplicate column name 'Trigger_priv'
ERROR 1060 (42S21) at line 698: Duplicate column name 'Trigger_priv'
ERROR 1060 (42S21) at line 701: Duplicate column name 'Trigger_priv'
done