"ORACLE password file header is corrupt"
*Cause: The header of one of the password files was not in the format that
*Action: Check the headers of both files. The header should be in the format
"FILE VERSION: N.N.N.N.N EXECUTABLE VERSION: N.N.N.N.N"
where N is a number.
Remove the corrupt file(s) and re-run "orapasswd".