我最近从 Ubuntu 18.04 更新到 19.10。在我看来，更新安装的内核 (5.3.0-29) 比我在 18.04 (5.0.0-36) 下运行的内核更旧。从那以后，我在所有 apt 更新上都有错误，显示 initramfs 失败：
Setting up initramfs-tools (0.133ubuntu10) ...
update-initramfs: deferring update (trigger activated)
Processing triggers for initramfs-tools (0.133ubuntu10) ...
update-initramfs: Generating /boot/initrd.img-5.3.0-29-generic
Error 24 : Write error : cannot write compressed block
E: mkinitramfs failure cpio 141 lz4 -9 -l 24
update-initramfs: failed for /boot/initrd.img-5.3.0-29-generic with 1.
dpkg: error processing package initramfs-tools (--configure):
installed initramfs-tools package post-installation script subprocess returned
error exit status 1
Errors were encountered while processing: …