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iTunes update fixes disappearing /Users folder glitch - Cult of Mac
http://news.google.com/news/url?sa=t&fd=R&ct2=us&usg=AFQjCNG52cykvUC9kIYRyowSx8eOcLYtXg&clid=c3a7d30bb8a4878e06b80cf16b898331&cid=52778505029987&ei=PuR6U_CYMeW7wQG7r4GwCQ&url=http://www.cultofmac.com/279567/itunes-update-fixes-disappearing-users-folder-glitch/