My distribution db has following errors-

DBCC results for 'sysfilegroups'.
Server: Msg 2511, Level 16, State 1, Line 1
Table error: Object ID 69575286, Index ID 2. Keys out of order on page (1:8527), slots 137 and 138.
There are 1 rows in 1 pages for object 'sysfilegroups'.


DBCC results for 'MSsnapshot_history'.
There are 2774918 rows in 70953 pages for object 'MSsnapshot_history'.
CHECKDB found 0 allocation errors and 1 consistency errors in table 'MSsnapshot_history' (object ID 69575286).
DBCC results for 'MSlogreader_history'.

[1] Database distribution: Check Data and Index Linkage...
[Microsoft SQL-DMO (ODBC SQLState: 42000)] Error 2511: [Microsoft][ODBC SQL Server Driver][SQL Server]Table error: Object ID 69575286, Index ID 2. Keys out of order on page (1:8527), slots 137 and 138.
[Microsoft][ODBC SQL Server Driver][SQL Server]CHECKDB found 0 allocation errors and 1 consistency errors in table 'MSsnapshot_history' (object ID 69575286).
[Microsoft][ODBC SQL Server Driver][SQL Server]CHECKDB found 0 allocation errors and 1 consistency errors in database 'distribution'.
[Microsoft][ODBC SQL Server Driver][SQL Server]repair_rebuild is the minimum repair level for the errors found by DBCC CHECKDB (distribution ).

The following errors were found:

[Microsoft][ODBC SQL Server Driver][SQL Server]Table error: Object ID 69575286, Index ID 2. Keys out of order on page (1:8527), slots 137 and 138.
[Microsoft][ODBC SQL Server Driver][SQL Server]CHECKDB found 0 allocation errors and 1 consistency errors in table 'MSsnapshot_history' (object ID 69575286).
[Microsoft][ODBC SQL Server Driver][SQL Server]CHECKDB found 0 allocation errors and 1 consistency errors in database 'distribution'.
[Microsoft][ODBC SQL Server Driver][SQL Server]repair_rebuild is the minimum repair level for the errors found by DBCC CHECKDB (distribution ).
** Execution Time: 0 hrs, 9 mins, 19 secs **

What are solution? Any tips and comment are appreciated.

With regards.

R.Mall