In tzdata2011j, the offset for Pacific/Apia is changed onre than once in the future.

 Zone Pacific/Apia 12:33:04 - LMT 1879 Jul 5
   -11:26:56 - LMT 1911
   -11:30 - SAMT 1950 # Samoa Time
   -11:00 - WST 2010 Sep 26
   -11:00 1:00 WSDT 2011 Apr 2 4:00
- -11:00 - WST
+ -11:00 - WST 2011 Sep 24 3:00
+ -11:00 1:00 WSDT 2011 Dec 30
+ 13:00 1:00 WSDT 2012 Apr 1 4:00
+ 13:00 - WST

javazic produces an incorrect table for time zones to be excluded in the per-GMT offset lists. As a result, TimeZone.getAvailableIDs(int) produces an incorrect time zone list.

This problem was fixed in 7090844. The same fix needs to go to the Tzupdater tool build system.