OPatch failed with error code 255
[siebel@bucrm OPatch]$ cd $ORACLE_HOME/OPatch
[siebel@bucrm OPatch]$ pwd
/opt/siebel/siebel/OPatch
[siebel@bucrm OPatch]$ ./opatch lsinventory
Oracle Interim Patch Installer version 12.2.0.1.6
Copyright (c) 2018, Oracle Corporation. All rights reserved.
OPatch failed with error code 255
[siebel@bucrm OPatch]$
Checks :-
1. Insteed ORACLE_HOME\oui\jlib, ORACLE_HOME\jlib directory exists
2. ORACLE_HOME\jlib do not have srvm.jar
Others :-
OPatch Fails With Error Code 255 (Doc ID 1231223.1)
However this applies to:
Oracle Universal Installer - Version 1.0.0.0.50 to 12.1.0.2
-- But we have version 12.2.0.1.6.
Note : Post IP17 installation over IP16 this found during installation verification.