Ubuntu boot分区满了，解决办法

542179528

　　

　　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-genericdeinstall
linux-image-4.4.0-45-genericdeinstall
linux-image-4.4.0-47-genericdeinstall
linux-image-4.4.0-51-genericdeinstall
linux-image-4.4.0-53-genericdeinstall
linux-image-4.4.0-57-genericdeinstall
linux-image-4.4.0-59-genericdeinstall
linux-image-4.4.0-62-genericdeinstall
linux-image-4.4.0-64-genericdeinstall
linux-image-4.4.0-66-genericdeinstall
linux-image-4.4.0-67-genericdeinstall
linux-image-4.4.0-71-genericdeinstall
linux-image-4.4.0-72-genericdeinstall
linux-image-4.4.0-75-genericinstall
linux-image-4.4.0-78-genericinstall
linux-image-4.4.0-79-genericinstall
linux-image-4.4.0-81-genericinstall
linux-image-4.4.0-83-genericinstall
linux-image-4.4.0-87-genericinstall
linux-image-4.4.0-89-genericinstall
linux-image-4.4.0-91-genericinstall
linux-image-4.4.0-92-genericinstall
linux-image-4.4.0-93-genericinstall
linux-image-extra-4.4.0-21-genericdeinstall
linux-image-extra-4.4.0-45-genericdeinstall
linux-image-extra-4.4.0-47-genericdeinstall
linux-image-extra-4.4.0-51-genericdeinstall
linux-image-extra-4.4.0-53-genericdeinstall
linux-image-extra-4.4.0-57-genericdeinstall
linux-image-extra-4.4.0-59-genericdeinstall
linux-image-extra-4.4.0-62-genericdeinstall
linux-image-extra-4.4.0-64-genericdeinstall
linux-image-extra-4.4.0-66-genericdeinstall
linux-image-extra-4.4.0-67-genericdeinstall
linux-image-extra-4.4.0-71-genericdeinstall
linux-image-extra-4.4.0-72-genericdeinstall
linux-image-extra-4.4.0-75-genericinstall
linux-image-extra-4.4.0-78-genericinstall
linux-image-extra-4.4.0-79-genericinstall
linux-image-extra-4.4.0-81-genericinstall
linux-image-extra-4.4.0-83-genericinstall
linux-image-extra-4.4.0-87-genericinstall
linux-image-extra-4.4.0-89-genericinstall
linux-image-extra-4.4.0-91-genericinstall
linux-image-extra-4.4.0-92-genericinstall
linux-image-extra-4.4.0-93-genericinstall
linux-image-extra-4.4.0-96-genericinstall
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