Maintain Releases Cocktail 7.8 (Mavericks Edition) Posted 4/10/2015 at 22:04 UTC in Mac by gnye@amdesign.net | Permalink | Tweet Maintain has released Cocktail 7.8 (Mavericks Edition), the latest maintenance update for users running OS X Mavericks 10.9. Cocktail is a general purpose utility for OS X that lets users clean, repair and optimize their Macs. This version adds ability to clear the hibernate (sleepimage) file and ability to disable hibernate mode. It also contains improvements on the "Clear User caches" procedure. The update is highly recommended for all users of Cocktail (Mavericks Edition).