Yes, this is due to running out of space in /boot.
update-initramfs: Generating /boot/initrd.img-4.13.0-25-generic xz: (stdout): Write error: No space left on device E: mkinitramfs failure cpio 141 xz --check=crc32 1 update-initramfs: failed for /boot/initrd.img-4.13.0-25-generic with 1. run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1 dpkg: error processing package linux-image-extra-4.13.0-25-generic (--configure): subprocess installed post-installation script returned error exit status 1
How many kernels do you have installed? Are they all using xz compression?
Yes, this is due to running out of space in /boot.
update-initramfs: Generating /boot/initrd. img-4.13. 0-25-generic img-4.13. 0-25-generic with 1. postinst. d/initramfs- tools exited with return code 1 extra-4. 13.0-25- generic (--configure):
xz: (stdout): Write error: No space left on device
E: mkinitramfs failure cpio 141 xz --check=crc32 1
update-initramfs: failed for /boot/initrd.
run-parts: /etc/kernel/
dpkg: error processing package linux-image-
subprocess installed post-installation script returned error exit status 1
How many kernels do you have installed? Are they all using xz compression?