drwxr-xr-x root       root             4096 ./boot
-rw-r--r-- root       root            93014 ./boot/config-4.4.126
-rw-r--r-- root       root                0 ./boot/Module.symvers-4.4.126
-rw-r--r-- root       root          1838931 ./boot/System.map-4.4.126