Remove Kernel
If the installed kernel no longer in use, you may want to remove it. This is introduction to remove kernel.
How to remove kernel
To remove the kernel, you have to remove the following entries.
/boot/vmlinuz-[version]
/boot/initrd.img-[version]
/boot/System.map-[version]
/boot/config-[version]
/lib/modules/[version]/*
/var/lib/initramfs_tools/[version]
rm /boot/vmlinuz-[version]
rm /boot/initrd.img-[version]
rm /boot/System.map-[version]
rm /boot/config-[version]
rm -rf /lib/modules/[version]/*
rm /var/lib/initramfs_tools/[version]
Then don't forget to update the grub configuration.
grub-mkconfig -o /boot/grub/grub.cfg
or
update-grub
References
- How can I remove compiled kernel
- Kernel/Removal