uname -a to see the previous kernel
ls /boot View the contents of the boot space
sudo apt-get purge linux-image-...-generic to remove useless kernels
sudo apt autoremove automatically removes useless packages.
uname -a to see the previous kernel
ls /boot View the contents of the boot space
sudo apt-get purge linux-image-...-generic to remove useless kernels
sudo apt autoremove automatically removes useless packages.