Database 12c Opatch Failed error code 73 Solution

Problem description: Applying opatch failled: [oracle@ermankara 24732082]$ /u01/app/oracle/product/12.1.2/db/OPatch/opatch apply Oracle Interim Patch Installer version 12.2.0.1.9 Copyright (c) 2017, Oracle Corporation.  All rights reserved. Oracle Home       : /u01/app/oracle/product/12.1.2/db Central Inventory : /u01/app/oraInventory from           : /u01/app/oracle/product/12.1.2/db/oraInst.loc OPatch version    : 12.2.0.1.9 OUI version       : 12.1.0.2.0 Log […]