How to verify indexed a files using REBUILD

Problem:

Rebuild -f:c63d5 <file-name> returns the followin error:

-f:c63d5 <file-name>

         ^

REBUILD aborted - Invalid option

Resolution:

  This Rebuild validatation command is no longer valid.  The correct sytax is:

rebuild -f:c9 <file-name>

The -f performs a full integrity cheeck on a file, display all possible information

The -c  Specifies the validation performed. You can select any combination of checks 1, 2 and 8 by adding the appropriate numbers together. (The more checks you perform, the longer the validation takes.) The default is 11.

1 Checks the data file structure and counts the number of records.

2 Checks the structure of the free space list (FSL).  

8 Checks the index file structure.  

256 Checks the data file structure and counts the number of records with the file open for sharing in another process. You cannot specify this option in combination with any other check.

The -d  Specifies the message level. These values are cumulative, so if you select level 4, you will receive messages at levels 1, 2 and 3 as well. The default is 5.

0 Displays nothing.

1 Displays error messages only.

2 Displays messages showing which options you have selected.  

3 Displays information about the file including key definition, record lengths, data compression,    and the version of the file handler which created and updated the file.  

4 Displays the different types of record present in the file: 1 IDXFORMAT"4" information record.  

2 Deleted record