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You have some old package alsa-hda-dkms that does not build for kernel 4.2. You need to remove it by running: sudo apt-get purge alsa-hda-dkms


Much complicated than I thought, as I tried playing with my Intel GPU for some time using xrandr. Sometimes, I get an unexpected errors. This is a summery for my experience. I recommend: Here is a simplified full stack list, as I understand it. xrandr Xorg kernel driver graphic card ...


I have the same problem. My quick and dirty fix is: sudo rm /var/lib/apt/lists/extras.ubuntu.com_ubuntu_dists_trusty_main_i18n_Translation-en%5fCA Then sudo apt-get install works again! But after sudo apt-get update, the same problem may RISE AGAIN!

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