How To Install Powertop 2.3 & Permanently Save Changed Of Powertop Suggestions In Ubuntu? [duplicate]

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http://askubuntu.com – This question already has an answer here: How do I make Powertop changes permanent? 6 answers I have Google every ppa and checked that they all have the powertop 2.1, So how can i install powertop 2.3 just recently released. How do make permanently save changes of powertop, i know i can put all the output of powertop in rc.local but after plugin ac power and plugged out ac powe (HowTos)