Your apt/sources.list says that you are running __trusty__, not Rebecca or Cinnamon. And Trusty was never a codename for a Linux Mint release. You should proba

Your apt/sources.list says that you are running __trusty__, not Rebecca or Cinnamon. And Trusty was never a codename for a Linux Mint release. You should probably edit trusty in that file to the proper codename for your os. A list of valid ones can be found here: http://packages.linuxmint.com/dists/ http://packages.linuxmint.com/dists/ Once you've done that, you should be able to run apt-get update, and apt-get upgrade. Then, I wouldn't be surprised if Debian's instructions on building a new kernel package wouldn't work: https://www.debian.org/releases/stable/i386/ch08s06.html.en https://www.debian.org/releases/stable/i386/ch08s06.html.en