ubuntu@localhost:~$ ls -l /boot/uboot/canonical-pi2-linux.canonical_4.3.0-1006-1.snap/
total 11505
drwxr-xr-x 2 root root     512 Jan 13 07:39 dtbs
-rwxr-xr-x 1 root root 6116260 Jan 13 07:39 initrd.img
-rwxr-xr-x 1 root root 5664152 Dec  8 05:20 vmlinuz