查看当前系统启动用的内核版本
root@zhouss:/boot# uname -rm 4.4.0-92-generic x86_64 root@zhouss:/boot#
列出安装过的内核版本
root@zhouss:/boot# dpkg --get-selections |grep linux-image linux-image-4.4.0-21-generic deinstall linux-image-4.4.0-45-generic deinstall linux-image-4.4.0-47-generic deinstall linux-image-4.4.0-51-generic deinstall linux-image-4.4.0-53-generic deinstall linux-image-4.4.0-57-generic deinstall linux-image-4.4.0-59-generic deinstall linux-image-4.4.0-62-generic deinstall linux-image-4.4.0-64-generic deinstall linux-image-4.4.0-66-generic deinstall linux-image-4.4.0-67-generic deinstall linux-image-4.4.0-71-generic deinstall linux-image-4.4.0-72-generic deinstall linux-image-4.4.0-75-generic install linux-image-4.4.0-78-generic install linux-image-4.4.0-79-generic install linux-image-4.4.0-81-generic install linux-image-4.4.0-83-generic install linux-image-4.4.0-87-generic install linux-image-4.4.0-89-generic install linux-image-4.4.0-91-generic install linux-image-4.4.0-92-generic install linux-image-4.4.0-93-generic install linux-image-extra-4.4.0-21-generic deinstall linux-image-extra-4.4.0-45-generic deinstall linux-image-extra-4.4.0-47-generic deinstall linux-image-extra-4.4.0-51-generic deinstall linux-image-extra-4.4.0-53-generic deinstall linux-image-extra-4.4.0-57-generic deinstall linux-image-extra-4.4.0-59-generic deinstall linux-image-extra-4.4.0-62-generic deinstall linux-image-extra-4.4.0-64-generic deinstall linux-image-extra-4.4.0-66-generic deinstall linux-image-extra-4.4.0-67-generic deinstall linux-image-extra-4.4.0-71-generic deinstall linux-image-extra-4.4.0-72-generic deinstall linux-image-extra-4.4.0-75-generic install linux-image-extra-4.4.0-78-generic install linux-image-extra-4.4.0-79-generic install linux-image-extra-4.4.0-81-generic install linux-image-extra-4.4.0-83-generic install linux-image-extra-4.4.0-87-generic install linux-image-extra-4.4.0-89-generic install linux-image-extra-4.4.0-91-generic install linux-image-extra-4.4.0-92-generic install linux-image-extra-4.4.0-93-generic install linux-image-extra-4.4.0-96-generic install root@zhouss:/boot#
把与当前版本不符的全部删除，只保留92版的两个包
root@zhouss:/boot# apt-get autoremove linux-image-4.4.0-75-generic root@zhouss:/boot# apt-get autoremove linux-image-extra-4.4.0-75-generic 类似的，把其他版一一删除 提示：/boot分区没有空间，可能导致无法卸载。
重新平衡：
root@zhouss:/boot# apt-get autoremove -f root@zhouss:/boot# apt-get install -f
重启系统
root@zhouss:/boot# reboot
本文出自 “李春利” 博客，请务必保留此出处http://990487026.blog.51cto.com/10133282/1967124
原文地址：http://990487026.blog.51cto.com/10133282/1967124
