error found after db2dart

[xixi]

hi, we are using db2 udb v8.1 for 64bit window, with fp3. once i do
db2dart , i found the report has below error.

Traversing extent map for:
OTR ID: 6
Parent object ID = 6 pool ID = 4
For all table objects in tablespace: 4

DAT extent anchor: 490496, in pool: 4
Traversing extent map for object type: 0
Error: Extent used but marked FREE in SMP (# 1, pool
page 33)! Page: 490496
Error: Extent used but marked FREE in SMP (# 1, pool
page 33)! Page: 490528
INX extent anchor: 490560, in pool: 4
Traversing extent map for object type: 1
Error: Extent used but marked FREE in SMP (# 1, pool
page 33)! Page: 490560
Error: Extent used but marked FREE in SMP (# 1, pool
page 33)! Page: 490592
Extent Map traversal complete.
Warning: Object in Object Table not found in SYSTABLES for
ObjID:6, TabspID:4

also

Warning: Object not found in SYSTABLES for ObjID:6, TabspID:4
Table inspection start:

Data inspection phase start. Data obj: 6 In pool: 4
Data inspection phase end.

Error: The tablespace object-table and the data disagree on
the existance of inx data!
Warning: Table descriptor record indicates index exist: 0
Warning: DMS Object table indicates index exist: 1

Index inspection phase start. Index obj: 6 In pool: 4
Error: Unable to get metaRootPage number from table dir rec.
Error: Failed setting up index control blocks from
MetaIndex.
Index inspection phase end.

Table inspection end.
can someone explain to me this and what is the solution? thanks