Purging Job Executions via the command "uxpur ctl" only delete the last two executions for the same Launch Number.
This can be detected using the "uxlst ctl recover" command.
Release : 6.x
Component : DOLLAR UNIVERSE
Update to a fix version listed below or a newer version if available.
Fix version(s):
Component: Application.Server
Dollar Universe 6.10.11 - Released 2nd October 2019