adgrnctx.sql failing while applying AD 12.1.1 Patches

@/u11/dev/apps/apps_st/appl/ad/12

Problem Summary---------------------------------------------------
adgrnctx.sql failing while applying AD 12.1.1 Patches

Problem Description
---------------------------------------------------
We had merged 9179588:R12.AD.B) with 9477107:R12.AD.B and R12.AD.B.1 & (patch 7461070) & druing the application of merged Patch one of the sql script (i.e. adgrnctx.sql) is failing on worker 001.

adwork001.log

Start time for file is: Tue May 28 2013 03:47:09

sqlplus -s APPS/***** @/u11/dev/apps/apps_st/appl/ad/12.0.0/patch/115/sql/adgrnctx.sql &systempwd &un_fnd CTXSYS &un_icx ICX
Connected.

User altered.

declare
*
ERROR at line 1:
ORA-20000: APPS_DDL/APPS_ARRAY_DDL package(s) missing or invalid in schema
CTXSYS
ORA-06512: at "SYSTEM.AD_DDL", line 165