ADMRGPCH Is Running for a Very Long Time

VPC Team member logged this thread for SR
While we tried running admrgpch it is hanging any way we can trace it ? It is hanging while reading patch driver u13856969.drv.

We have following patches in preinstall dir.
[pepxap00544][/u01/oracle/PFC1U/apps/apps_st/appl/admin/PFC1U/preinstall]>ls -ltr
total 128
-rw-r--r-- 1 applmgr dba 2158 Jul 18 09:26 u9143261.drv
-rw-r--r-- 1 applmgr dba 1615 Jul 18 09:27 u9893621.drv
-rw-r--r-- 1 applmgr dba 1408 Jul 18 09:30 u11767692.drv
-rw-r--r-- 1 applmgr dba 1297 Jul 18 09:32 u12591131.drv
-rw-r--r-- 1 applmgr dba 1274 Jul 18 09:34 u12591257.drv
-rw-r--r-- 1 applmgr dba 1289 Jul 18 09:37 u12879278.drv
-rw-r--r-- 1 applmgr dba 1625 Jul 18 09:39 u13397299.drv
-rw-r--r-- 1 applmgr dba 1941 Jul 18 09:43 u13335019.drv