The name of this error is unhelpful.
"update-initramfs should produce a more helpful error when there isn't enough free space"
It should be:
"software updater preventing installing updates by rubbish heap of old kernel images"
or
"ubuntu should clean up its discarded kernel images automatically because they stop software updates from working"
The name of this error is unhelpful.
"update-initramfs should produce a more helpful error when there isn't enough free space"
It should be:
"software updater preventing installing updates by rubbish heap of old kernel images"
or
"ubuntu should clean up its discarded kernel images automatically because they stop software updates from working"