Ubuntu kernel deletion and upgrade

View the currently used kernel

$ uname -r

5.13.0-44-generic

View all kernels installed on the system

dpkg --get-selections | grep linux-headers

或者
dpkg --get-selections | grep linux

sudo dpkg --force-overwrite -i xxx1.deb

sudo apt-get remove --purge linux-image-5.13.0-44-generic
sudo apt-get remove --purge linux-headers-5.13.0-44-generic

Ubuntu turns off automatic kernel updates

 sudo apt-mark hold linux-image-5.13.0-44-generic 

Restart kernel update

sudo apt-mark hold linux-image-5.13.0-44-generic

Kernel installation

Search for currently existing kernel versions

apt-cache  search linux|grep linux-image

Kernel installation

sudo apt-get install linux-image-5.15.0-41-generic

sudo apt-get install linux-headers-5.15.0-41-generic
sudo apt-get install linux-modules-5.15.0-41-generic

Update grub

sudo update-grub
或者
sudo update-grub2

sudo update-grub

cn.archive.ubuntu.com/ubuntu/ubuntu/pool/main/g/glibc/

http://cn.archive.ubuntu.com/ubuntu/ubuntu/pool/main/g/glibc/

 

sudo dpkg -i xxx1.deb #先使用这个安装

#如果出现依赖错误，再用下面的
sudo dpkg --force-overwrite -i xxx1.deb # 进行强制安装包,会覆盖一些文件