Spiller and Ainge depart Hatters
Spiller, 31, has endured a torrid time since joining Kenilworth Road on a free transfer from Gillingham last summer, as injury problems meant he never featured for the club in a competitive game.
Meanwhile, Ainge signed on loan from Conference North side Guiseley in September, before making his move permanent.
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Hide AdHe made 27 appearances, scoring twice, but was made available for transfer at the end of last term, although had reported back for pre-season training on Monday.
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