Unixmen shows you how to remove all unused kernels with 1 command in debian based systems
As you know, everytime there is an update for the kernel, the new kernel is installed while the old one is not automaticaly uninstalled, after several kernel updates you will find a large list of old kernels in the start grub menu . So if we got no problem with the new installed kernel, we can just delete the old ones.Remove all unused kernels with 1 command in debian based systems
