E: Unable to locate package linux-headers-4.12.0-kali1-amd64 E: Couldn't find any package by glob 'linux-headers-4.12.0-kali1-amd64' E: Couldn't find any package by regex 'linux-headers-4.12.0-kali1-amd64' apt search linux-headers aufs-dkms - DKMS files to build and install auf...