1:查看当前安装的内核
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dpkg -l|grep linux-image |
2:安装内核
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sudo apt-get install linux-image-extra-3.13.0-74-generic |
3:卸载原有内核
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sudo apt-get purge linux-image-3.13.0-xx-generic linux-image-extra-3.13.0-xx-generic |
4:更新grub
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sudo update-grub sudo reboot |