Ta, oh, it seems you have tried to apply the workaround earlier. If you removed extra kernels then and setup Unattended Upgrades to install and remove kernels automatically, /boot folder should have some space, so I don't understand why it was full again.
Ta, oh, it seems you have tried to apply the workaround earlier. If you removed extra kernels then and setup Unattended Upgrades to install and remove kernels automatically, /boot folder should have some space, so I don't understand why it was full again.