Thank you for your replies. I tried Resolve Broken Packages following your instructions, but I got Package Operation Failed, with the following details:
installArchives() failed: (Reading database ...
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(Reading database ... 652374 files and directories currently installed.)
Preparing to unpack .../linux-image-4.4.0-92-generic_4.4.0-92.115_amd64.deb ...
Examining /etc/kernel/preinst.d/
run-parts: executing /etc/kernel/preinst.d/intel-microcode 4.4.0-92-generic /boot/vmlinuz-4.4.0-92-generic
Done.
Unpacking linux-image-4.4.0-92-generic (4.4.0-92.115) ...
dpkg: error processing archive /var/cache/apt/archives/linux-image-4.4.0-92-generic_4.4.0-92.115_amd64.deb (--unpack):
cannot copy extracted data for './boot/vmlinuz-4.4.0-92-generic' to '/boot/vmlinuz-4.4.0-92-generic.dpkg-new': failed to write (No space left on device)
No apport report written because the error message indicates a disk full error
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Examining /etc/kernel/postrm.d .
run-parts: executing /etc/kernel/postrm.d/initramfs-tools 4.4.0-92-generic /boot/vmlinuz-4.4.0-92-generic
run-parts: executing /etc/kernel/postrm.d/zz-update-grub 4.4.0-92-generic /boot/vmlinuz-4.4.0-92-generic
Errors were encountered while processing:
/var/cache/apt/archives/linux-image-4.4.0-92-generic_4.4.0-92.115_amd64.deb
Setting up linux-image-extra-4.4.0-91-generic (4.4.0-91.114) ...
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.4.0-91-generic /boot/vmlinuz-4.4.0-91-generic
run-parts: executing /etc/kernel/postinst.d/dkms 4.4.0-91-generic /boot/vmlinuz-4.4.0-91-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.4.0-91-generic /boot/vmlinuz-4.4.0-91-generic
update-initramfs: Generating /boot/initrd.img-4.4.0-91-generic
gzip: stdout: No space left on device
cpio: write error: Broken pipe
find: standard output: Broken pipe
find: write error
E: mkinitramfs failure find 1 cpio 1 gzip 1
update-initramfs: failed for /boot/initrd.img-4.4.0-91-generic with 1.
run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1
dpkg: error processing package linux-image-extra-4.4.0-91-generic (--configure):
subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of linux-image-extra-4.4.0-92-generic:
linux-image-extra-4.4.0-92-generic depends on linux-image-4.4.0-92-generic; however:
Package linux-image-4.4.0-92-generic is not installed.
dpkg: error processing package linux-image-extra-4.4.0-92-generic (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of linux-image-generic:
linux-image-generic depends on linux-image-4.4.0-92-generic; however:
Package linux-image-4.4.0-92-generic is not installed.
linux-image-generic depends on linux-image-extra-4.4.0-92-generic; however:
Package linux-image-extra-4.4.0-92-generic is not configured yet.
dpkg: error processing package linux-image-generic (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of linux-generic:
linux-generic depends on linux-image-generic (= 4.4.0.92.97); however:
Package linux-image-generic is not configured yet.
dpkg: error processing package linux-generic (--configure):
dependency problems - leaving unconfigured