Update failed to 16.04.1 LTS

[Bernd Werner Hennig]

Description: Ubuntu 16.04.1 LTS
Release: 16.04

Upgrade failed, the process told me to open this report

Attache the /var/log/dist-upagrade, errors happened at the end of the update process.

The server runs but I'm not able to start apache2 etc.

[Brian Murray (brian-murray)]

You seem to have run out of space on your /boot partition. Please remove some old kernels and run 'sudo apt-get -f install'.

update-initramfs: Generating /boot/initrd.img-4.4.0-57-generic^M
^M
gzip: stdout: No space left on device^M
E: mkinitramfs failure cpio 141 gzip 1^M
update-initramfs: failed for /boot/initrd.img-4.4.0-57-generic with 1.^M
dpkg: error processing package initramfs-tools (--configure):^M
 subprocess installed post-installation script returned error exit status 1^M
Processing triggers for ureadahead (0.100.0-19) ...^M
Processing triggers for libapache2-mod-php7.0 (7.0.8-0ubuntu0.16.04.3) ...^M
Processing triggers for ca-certificates (20160104ubuntu1) ...^M
Updating certificates in /etc/ssl/certs...^M
0 added, 0 removed; done.^M
Running hooks in /etc/ca-certificates/update.d...^M
done.^M
Errors were encountered while processing:^M
 linux-image-extra-4.4.0-57-generic^M
 linux-image-generic^M
 linux-generic^M
 initramfs-tools^M

[Launchpad Janitor (janitor)]

[Expired for ubuntu-release-upgrader (Ubuntu) because there has been no activity for 60 days.]