$ sudo dpkg -i linux-*deb
Selecting previously unselected package linux-headers-4.12.0-041200rc3.
(Reading database ... 171550 files and directories currently installed.)
Preparing to unpack linux-headers-4.12.0-041200rc3_4.12.0-041200rc3.201705282131_all.deb ...
Unpacking linux-headers-4.12.0-041200rc3 (4.12.0-041200rc3.201705282131) ...
Selecting previously unselected package linux-headers-4.12.0-041200rc3-generic.
Preparing to unpack linux-headers-4.12.0-041200rc3-generic_4.12.0-041200rc3.201705282131_amd64.deb ...
Unpacking linux-headers-4.12.0-041200rc3-generic (4.12.0-041200rc3.201705282131) ...
Selecting previously unselected package linux-image-4.12.0-041200rc3-generic.
Preparing to unpack linux-image-4.12.0-041200rc3-generic_4.12.0-041200rc3.201705282131_amd64.deb ...
Done.
Unpacking linux-image-4.12.0-041200rc3-generic (4.12.0-041200rc3.201705282131) ...
Setting up linux-headers-4.12.0-041200rc3 (4.12.0-041200rc3.201705282131) ...
Setting up linux-headers-4.12.0-041200rc3-generic (4.12.0-041200rc3.201705282131) ...
Examining /etc/kernel/header_postinst.d.
run-parts: executing /etc/kernel/header_postinst.d/dkms 4.12.0-041200rc3-generic /boot/vmlinuz-4.12.0-041200rc3-generic
Setting up linux-image-4.12.0-041200rc3-generic (4.12.0-041200rc3.201705282131) ...
Running depmod.
update-initramfs: deferring update (hook will be called later)
Examining /etc/kernel/postinst.d.
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.12.0-041200rc3-generic /boot/vmlinuz-4.12.0-041200rc3-generic
run-parts: executing /etc/kernel/postinst.d/dkms 4.12.0-041200rc3-generic /boot/vmlinuz-4.12.0-041200rc3-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.12.0-041200rc3-generic /boot/vmlinuz-4.12.0-041200rc3-generic
update-initramfs: Generating /boot/initrd.img-4.12.0-041200rc3-generic
run-parts: executing /etc/kernel/postinst.d/unattended-upgrades 4.12.0-041200rc3-generic /boot/vmlinuz-4.12.0-041200rc3-generic
run-parts: executing /etc/kernel/postinst.d/update-notifier 4.12.0-041200rc3-generic /boot/vmlinuz-4.12.0-041200rc3-generic
run-parts: executing /etc/kernel/postinst.d/zz-update-grub 4.12.0-041200rc3-generic /boot/vmlinuz-4.12.0-041200rc3-generic
Generating grub configuration file ...
Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.
Found linux image: /boot/vmlinuz-4.12.0-041200rc3-generic
Found initrd image: /boot/initrd.img-4.12.0-041200rc3-generic
Found linux image: /boot/vmlinuz-4.10.0-19-generic
Found initrd image: /boot/initrd.img-4.10.0-19-generic
Adding boot menu entry for EFI firmware configuration
done