Root Cause: A packaging problem was fixed which caused timestamps of symbolic links in tar.gz archives to be set to 1970.
Update to a fix version listed below or a newer version if available.
Fix Status: In Progress
Automation Engine 12.1.2 - Planned release date: 2018-05-23
Automation Engine 12.0.5 - Planned release date: 2018-05-07
Automation Engine 11.2.8 - Planned release date: 2018-06-05
The warnings can be ignored since they have no impact on the system and only the links are affected.