Problem with backup scripts

We just upgrade our clients from 5.1.5.0 to 5.1.6.6 and our server running
on Win2K from 5.1.5.0 to 5.1.7.2  , after the upgrade most of our backup
scripts fails with return code 8, can anyone help ? BTW, the backup was
complete with no errors:

scripts is

dsmc incr "c:\xxxx\*" -sudir=yes > c:/tsmscript/tsmdaily.log


and the message on the actlog is

09/11/2003 03:46:52   ANE4952I (Session: 5836, Node: OPXFS_AS)  Total
number of
                       objects inspected:   59,099

09/11/2003 03:46:52   ANE4954I (Session: 5836, Node: OPXFS_AS)  Total
number of
                       objects backed up:    5,822

09/11/2003 03:46:52   ANE4958I (Session: 5836, Node: OPXFS_AS)  Total
number of
                       objects updated:          0

09/11/2003 03:46:52   ANE4960I (Session: 5836, Node: OPXFS_AS)  Total
number of
                       objects rebound:          0

09/11/2003 03:46:52   ANE4957I (Session: 5836, Node: OPXFS_AS)  Total
number of
                       objects deleted:          0

09/11/2003 03:46:52   ANE4970I (Session: 5836, Node: OPXFS_AS)  Total
number of
                       objects expired:         13

09/11/2003 03:46:52   ANE4959I (Session: 5836, Node: OPXFS_AS)  Total
number of
                       objects failed:           0

09/11/2003 03:46:52   ANE4961I (Session: 5836, Node: OPXFS_AS)  Total
number of
                       bytes transferred:  1.23 GB

09/11/2003 03:46:52   ANE4971I (Session: 5836, Node: OPXFS_AS)  LanFree
data
                       bytes:                    1.23 GB

09/11/2003 03:46:52   ANE4963I (Session: 5836, Node: OPXFS_AS)  Data
transfer
                       time:                  332.89 sec

09/11/2003 03:46:52   ANE4966I (Session: 5836, Node: OPXFS_AS)  Network
data
                       transfer rate:        3,901.83 KB/sec

09/11/2003 03:46:52   ANE4967I (Session: 5836, Node: OPXFS_AS)  Aggregate
data
                       transfer rate:      1,292.12 KB/sec

09/11/2003 03:46:52   ANE4968I (Session: 5836, Node: OPXFS_AS)  Objects

                       compressed by:                    0%

09/11/2003 03:46:52   ANE4964I (Session: 5836, Node: OPXFS_AS)  Elapsed

                       processing time:            00:16:45


Thanks