На Ubuntu Server 16.04 есть раздел /dev/sda1 размером 180MB, который примонтирован как /boot. Проблема: этот раздел забит на 96%. sudo apt-get autoremove говорит что
...
1 not fully installed or removed.
...
Setting up linux-image-extra-4.4.0-51-generic (4.4.0-51.72) ...
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.4.0-51-generic /boot/vmlinuz-4.4.0-51-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.4.0-51-generic /boot/vmlinuz-4.4.0-51-generic
update-initramfs: Generating /boot/initrd.img-4.4.0-51-generic
...
gzip: stdout: No space left on device
...
Errors were encountered while processing:
linux-image-extra-4.4.0-51-generic
E: Sub-process /usr/bin/dpkg returned an error code (1)
purge-old-kernels говорит:
No kernels are eligible for removal
Как исправить?