#1062 - Duplicate entry '%-test-' for key 'PRIMARY' [on hold]

#1062 - Duplicate entry '%-test-' for key 'PRIMARY' [on hold]

I'm trying to import the DB after reinstalling PHPMyadmin but I'm having
the following error.
**Error
SQL query: Documentation
--
-- Dumping data for table `db`
--
INSERT INTO `db` ( `Host` , `Db` , `User` , `Select_priv` , `Insert_priv`
, `Update_priv` , `Delete_priv` , `Create_priv` , `Drop_priv` ,
`Grant_priv` , `References_priv` , `Index_priv` , `Alter_priv` ,
`Create_tmp_table_priv` , `Lock_tables_priv` , `Create_view_priv` ,
`Show_view_priv` , `Create_routine_priv` , `Alter_routine_priv` ,
`Execute_priv` , `Event_priv` , `Trigger_priv` )
VALUES (
'%', 'test', '', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'N', 'Y', 'Y', 'Y', 'Y',
'Y', 'Y', 'Y', 'Y', 'N', 'N', 'Y', 'Y'
), (
'%', 'test\\_%', '', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'N', 'Y', 'Y', 'Y',
'Y', 'Y', 'Y', 'Y', 'Y', 'N', 'N', 'Y', 'Y'
);
MySQL said: Documentation
#1062 - Duplicate entry '%-test-' for key 'PRIMARY'**
I already tried to the PK to User but with no luck. Any help it will be
appreciated.