Error applying EBS Oct PSU 26574496 - Missing file csm8649097.drv

When attempting to apply the Oct PSU 26574496,
the following error occurs.

ERROR
-----------------------
Setting JAVA_TOP to '/u90/test/apps/apps_st/comn/java/classes'

AutoPatch error:
The following file is missing:

/u90/test/apps/apps_st/appl/csm/12.0.0/admin/driver/csm8649097.drv

AutoPatch error:
Error reading product file driver files [complete; make tapes]

AutoPatch error:
Error determining valid on-site files

Freeing includes hash table
Freeing fixes hash table
Freeing basedons hash table
Freeing entities hash table

You should check the file
/u90/test/apps/apps_st/appl/admin/test/log/26574496.log

for errors.