LBU status may report time stamp inconsistency even if system time is synchronized and changes have been just committed

host:# date
Wed Apr 27 17:58:25 MDT 2011

host:/etc/conf.d# lbu st
…
tar: etc/apk/world: time stamp 2011-04-27 19:02:19 is 3830.085409252 s in the future
tar: etc/lvm/cache/.cache: time stamp 2011-04-27 19:02:30 is 3841.085212081 s in the future
tar: etc/lvm/cache: time stamp 2011-04-27 19:02:30 is 3841.08517266 s in the future
tar: etc/ld.so.cache: time stamp 2011-04-27 19:02:19 is 3830.084856188 s in the future
tar: etc/ssl/mini_httpd: time stamp 2011-04-27 19:00:59 is 3750.08014823 s in the future
… and so on …

(from redmine: issue id 615, created on 2011-04-28, closed on 2011-09-06)