Update problems from 7.4 to 7.4.3

Hi

Customer will update his Client (Solaris) from 7.4 to 7.4.3
He do it with "Software Administration Wizard"

But he see every time the error message

Please specify a valid media kit location.
Failed to find media kit

But the path is correct

$ pwd
/ln/nsr_root/nsradm/SOFTWARE/EBS_7_4/EBS7.4_SP3/124665-03
$ ls -la
total 282
drwxr-xr-x 11 nsradm nsr 512 Nov 17 14:22 .
drwxr-xr-x 3 nsradm nsr 512 Nov 17 14:21 ..
-rw-r--r-- 1 nsradm nsr 76 Nov 17 14:21 .diPatch
-rw-r--r-- 1 nsradm nsr 14684 Nov 17 14:21 LEGAL_LICENSE.TXT
-rw-r--r-- 1 nsradm nsr 70205 Nov 17 14:21 README.124665-03
drwxr-xr-x 5 nsradm nsr 512 Nov 17 14:21 SUNWebsc
drwxr-xr-x 5 nsradm nsr 512 Nov 17 14:21 SUNWebsfr
drwxr-xr-x 4 nsradm nsr 512 Nov 17 14:21 SUNWebsg
drwxr-xr-x 5 nsradm nsr 512 Nov 17 14:22 SUNWebsja
drwxr-xr-x 5 nsradm nsr 512 Nov 17 14:22 SUNWebsko
drwxr-xr-x 4 nsradm nsr 512 Nov 17 14:22 SUNWebsm
drwxr-xr-x 5 nsradm nsr 512 Nov 17 14:22 SUNWebsn
drwxr-xr-x 4 nsradm nsr 512 Nov 17 14:22 SUNWebss
drwxr-xr-x 5 nsradm nsr 512 Nov 17 14:22 SUNWebszh
-rw-r--r-- 1 nsradm nsr 178 Nov 17 14:22 patchinfo
-rw-r--r-- 1 nsradm nsr 10996 Nov 17 14:22 postbackout
-rw-r--r-- 1 nsradm nsr 10996 Nov 17 14:22 postpatch
-rw-r--r-- 1 nsradm nsr 10996 Nov 17 14:22 prebackout
-rw-r--r-- 1 nsradm nsr 10996 Nov 17 14:22 prepatch
$