Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... The following packages were automatically installed and are no longer required:
  alien at debugedit libandroid-properties1 libgsoap7 libjpeg62 liblua5.1-0
  libmono-corlib2.0-cil libmono-system2.0-cil libntdb1 liboxideqt-qmlplugin
  liboxideqtcore0 liboxideqtquick0 libqt5positioning5 librpmbuild3 librpmsign3
  libunity-webapps0 linux-image-4.2.0-16-generic
  linux-image-extra-4.2.0-16-generic linux-image-extra-4.2.0-25-generic
  linux-image-generic linux-signed-image-4.2.0-25-generic python-ntdb
  qml-module-qt-labs-folderlistmodel qml-module-qt-labs-settings
  qml-module-ubuntu-onlineaccounts qtdeclarative5-accounts-plugin
  qtdeclarative5-ubuntu-web-plugin rpm unity-webapps-qml unity-webapps-service
  virtualbox-dkms webapp-container webbrowser-app
Use 'apt-get autoremove' to remove them.
Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
4 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
Setting up linux-image-extra-4.2.0-42-generic (4.2.0-42.49) ...
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.2.0-42-generic /boot/vmlinuz-4.2.0-42-generic
run-parts: executing /etc/kernel/postinst.d/dkms 4.2.0-42-generic /boot/vmlinuz-4.2.0-42-generic
Error! Could not locate dkms.conf file.
File:  does not exist.
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.2.0-42-generic /boot/vmlinuz-4.2.0-42-generic
update-initramfs: Generating /boot/initrd.img-4.2.0-42-generic

gzip: stdout: No space left on device
E: mkinitramfs failure cpio 141 gzip 1
update-initramfs: failed for /boot/initrd.img-4.2.0-42-generic with 1.
run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1
dpkg: error processing package linux-image-extra-4.2.0-42-generic (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of linux-image-generic:
 linux-image-generic depends on linux-image-extra-4.2.0-42-generic; however:
  Package linux-image-extra-4.2.0-42-generic is not configured yet.

dpkg: error processing package linux-image-generic (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of linux-signed-image-generic:
 linux-signed-image-generic depends on linux-image-extra-4.2.0-42-generic; however:
  Package linux-image-extra-4.2.0-42-generic is not configured yet.

dpkg: error processing package linux-signed-image-generic (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of linux-signed-generic:
 linux-signed-generic depends on linux-signed-image-generic (= 4.2.0.42.45); however:
  Package linux-signed-image-generic is not configured yet.

dpkg: error processing package linux-signed-generic (--configure):
 dependency problems - leaving unconfiguredNo apport report written because the error message indicates its a followup error from a previous failure.
                                                                     No apport report written because the error message indicates its a followup error from a previous failure.
               No apport report written because MaxReports is reached already

Errors were encountered while processing:
 linux-image-extra-4.2.0-42-generic
 linux-image-generic
 linux-signed-image-generic
 linux-signed-generic
E: Sub-process /usr/bin/dpkg returned an error code (1)