Hello,
Version of Liveupdate administrator prior to 2.3.3 use a PostgreSQL which reached End of life.
This is documented on the Release Notes for LUA:
LiveUpdate Administrator 2.3.x: Release Notes
http://www.symantec.com/business/support/index?page=content&id=TECH155523
As for End of Life of the current product, the typical lifespan is 30 Month from release date.
Hope that helps!!