Errors reported on DB2DIAG.LOG while pruning old backup images on NetVault

Hello all,

I have NetVault Backup set with DB2 LUW 11.5 for archive logs and backups solution. However, I am having issues reported on DB2DIAG.LOG while pruning old backup images, just like those ones:

2022-07-30-06.24.40.040506+120 I193098144E525 LEVEL: Error
PID : 7233 TID : 140302037624640 PROC : db2vend (DB2 Prune Agent - 103 (
INSTANCE: db2inst1 NODE : 000
HOSTNAME: dev-crm-db1
FUNCTION: DB2 UDB, database utilities, sqluFencedVendorProcessInit, probe:129
MESSAGE : SQL2072N Unable to bind the shared library
"/export/opt/netvault/lib/libdb2hook.so". Reason code: "-2029060040".
DATA #1 : Hex integer, 4 bytes
0x00000004
DATA #2 : ZRC, PD_TYPE_ZRC, 4 bytes
0x870F0038

2022-07-30-06.24.40.040506+120 I193098144E525 LEVEL: Error
PID : 7233 TID : 140302037624640 PROC : db2vend (DB2 Prune Agent - 103 (
INSTANCE: db2inst1 NODE : 000
HOSTNAME: dev-crm-db1
FUNCTION: DB2 UDB, database utilities, sqluFencedVendorProcessInit, probe:129
MESSAGE : SQL2072N Unable to bind the shared library
"/export/opt/netvault/lib/libdb2hook.so". Reason code: "-2029060040".
DATA #1 : Hex integer, 4 bytes
0x00000004
DATA #2 : ZRC, PD_TYPE_ZRC, 4 bytes
0x870F0038

2022-07-30-06.24.40.067910+120 I193102724E603 LEVEL: Warning
PID : 23817 TID : 140698850420480 PROC : db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB : RST_DEV1
APPHDL : 0-4882 APPID: *LOCAL.db2inst1.220730040002
AUTHID : DB2INST1 HOSTNAME: dev-crm-db1
EDUID : 103 EDUNAME: db2agent (RST_DEV1) 0
FUNCTION: DB2 UDB, Recovery History File, sqluhVendorDelete, probe:1250
MESSAGE : SQL2072N Unable to bind the shared library "". Reason code: "".
DATA #1 : String, 39 bytes
sqluhInitVendorProcessForDelete failed.

2022-07-30-06.24.40.067954+120 E193103328E567 LEVEL: Error
PID : 23817 TID : 140698850420480 PROC : db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB : RST_DEV1
APPHDL : 0-4882 APPID: *LOCAL.db2inst1.220730040002
AUTHID : DB2INST1 HOSTNAME: dev-crm-db1
EDUID : 103 EDUNAME: db2agent (RST_DEV1) 0
FUNCTION: DB2 UDB, Recovery History File, sqluhPruneHistoryDeleteFile, probe:1812
MESSAGE : ADM8507N Unable to delete the backup image with timestamp
"20220527050001".


I tried Google for all those messages but got nowhere. Please, is any one capable to give me insights on this?

Thanks !