Root Cause: The commons-codec-1.9.jar was removed from the packager configuration which leads to install errors.
Update to a fix version listed below or a newer version if available.
Use the already fixed file Automation.Engine_Agent_RA.Core_11_2_5+build.1497361660172.zip from the download center.
You can easily find the zip file by searching for the exact name in download center.
Fix Status: Released
Component(s): Agent RA Core
Automation Engine 11.2.5+build.1497361660172 - Available
Copy the commons-codec-1.9.jar file from a previous version of 11.2 (prior to 11.2.5) to the path specified in the error message.