root@xxxx:/boot# ls
abi-4.2.0-27-generic grub System.map-4.2.0-27-generic
abi-4.2.0-30-generic initrd.img-4.2.0-27-generic System.map-4.2.0-30-generic
abi-4.2.0-35-generic initrd.img-4.2.0-30-generic System.map-4.2.0-35-generic
abi-4.2.0-36-generic initrd.img-4.2.0-35-generic System.map-4.2.0-36-generic
abi-4.4.0-31-generic initrd.img-4.2.0-36-generic System.map-4.4.0-31-generic
abi-4.4.0-34-generic initrd.img-4.4.0-31-generic System.map-4.4.0-34-generic
config-4.2.0-27-generic initrd.img-4.4.0-34-generic vmlinuz-4.2.0-27-generic
config-4.2.0-30-generic initrd.img-4.4.0-36-generic vmlinuz-4.2.0-30-generic
config-4.2.0-35-generic lost+found vmlinuz-4.2.0-35-generic
config-4.2.0-36-generic memtest86+.bin vmlinuz-4.2.0-36-generic
config-4.4.0-31-generic memtest86+.elf vmlinuz-4.4.0-31-generic
config-4.4.0-34-generic memtest86+_multiboot.bin vmlinuz-4.4.0-34-generic
root@xxxx:/boot# sudo rm *-4.2.0-*
root@xxxx:/boot# ls
abi-4.4.0-31-generic initrd.img-4.4.0-34-generic System.map-4.4.0-31-generic
abi-4.4.0-34-generic initrd.img-4.4.0-36-generic System.map-4.4.0-34-generic
config-4.4.0-31-generic lost+found vmlinuz-4.4.0-31-generic
config-4.4.0-34-generic memtest86+.bin vmlinuz-4.4.0-34-generic
grub memtest86+.elf
initrd.img-4.4.0-31-generic memtest86+_multiboot.bin
root@xxxx:/boot#
root@xxxx:/boot# sudo apt-get -f install
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following packages were automatically installed and are no longer required:
linux-headers-4.4.0-36 linux-headers-4.4.0-36-generic
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
linux-image-4.4.0-45-generic linux-image-4.4.0-47-generic
Suggested packages:
fdutils linux-doc-4.4.0 | linux-source-4.4.0 linux-tools
The following NEW packages will be installed:
linux-image-4.4.0-45-generic linux-image-4.4.0-47-generic
0 upgraded, 2 newly installed, 0 to remove and 354 not upgraded.
10 not fully installed or removed.
Need to get 0 B/76.6 MB of archives.
After this operation, 111 MB of additional disk space will be used.
Do you want to continue? [Y/n] Y
(Reading database ... 743199 files and directories currently installed.)
Preparing to unpack .../linux-image-4.4.0-47-generic_4.4.0-47.68_amd64.deb ...
Done.
Unpacking linux-image-4.4.0-47-generic (4.4.0-47.68) ...
Preparing to unpack .../linux-image-4.4.0-45-generic_4.4.0-45.66_amd64.deb ...
Done.
Unpacking linux-image-4.4.0-45-generic (4.4.0-45.66) ...
Setting up linux-image-4.4.0-47-generic (4.4.0-47.68) ...
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 4.4.0-47-generic /boot/vmlinuz-4.4.0-47-generic
run-parts: executing /etc/kernel/postinst.d/dkms 4.4.0-47-generic /boot/vmlinuz-4.4.0-47-generic