我从 18.04 LTS 升级到 20.04.LTS，系统运行良好，直到出现新的内核更新。现在它在创建 initrd 映像时挂起了。
一些细节：
Calling hook btrfs
Adding binary /bin/btrfs
Adding library-link /usr/lib/x86_64-linux-gnu/libuuid.so.1.3.0
Adding library /usr/lib/x86_64-linux-gnu/libuuid.so.1.3.0
Adding library-link /usr/lib/x86_64-linux-gnu/libblkid.so.1.1.0
Adding library /usr/lib/x86_64-linux-gnu/libblkid.so.1.1.0
Adding library-link /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
Adding library /usr/lib/x86_64-linux-gnu/libz.so.1.2.11
Adding library-link /usr/lib/x86_64-linux-gnu/liblzo2.so.2.0.0
Adding library /usr/lib/x86_64-linux-gnu/liblzo2.so.2.0.0
Adding library-link /usr/lib/x86_64-linux-gnu/libzstd.so.1.4.4
Adding library /usr/lib/x86_64-linux-gnu/libzstd.so.1.4.4
Calling hook cloud-initramfs-dyn-netconf
Calling hook compcache
Calling hook cryptroot
更新挂起
当我尝试使用 apt-get autoremove 删除以前的内核 5.4.0-29-generic 时，即使 5.4.0-29 内核已成功删除，我仍会收到以下信息。
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
amd64-microcode intel-microcode iucode-tool libdbus-glib-1-2 linux-headers-generic thermald
0 upgraded, 0 newly installed, 6 to remove and 0 not upgraded.
After this operation, 4,066 kB disk space will be freed.
(Reading database ... 116627 files and directories currently installed.)
Removing amd64-microcode (3.20191218.1ubuntu1) ...
update-initramfs: deferring update (trigger activated)
Removing intel-microcode (3.20191115.1ubuntu3) ...
update-initramfs: deferring update (trigger activated)
Removing iucode-tool (2.3.1-1) ...
Removing thermald (1.9.1-1build1) ...
Removing libdbus-glib-1-2:amd64 (0.110-5fakssync1) ...
Removing linux-headers-generic (5.4.0.29.34) ...
Processing triggers for libc-bin (2.31-0ubuntu9) ...
Processing triggers for man-db (2.9.1-1) ...
Processing triggers for dbus (1.12.16-2ubuntu2) ...
Processing triggers for initramfs-tools (0.136ubuntu6) ...
update-initramfs: Generating /boot/initrd.img-5.4.0-28-generic
Progress: [ 92%] [####################################################################################################################..........]
The update-initramfs: Generating /boot/initrd.img-5.4.0-28-generic created a 0 length file
ll /boot
total 175412
drwxr-xr-x 4 root root 4096 May 5 09:33 ./
drwxr-xr-x 20 root root 4096 Apr 29 15:34 ../
-rw-r--r-- 1 root root 237718 Apr 22 10:08 config-5.4.0-28-generic
drwxr-xr-x 5 root root 4096 May 5 09:25 grub/
lrwxrwxrwx 1 root root 27 May 5 09:24 initrd.img -> initrd.img-5.4.0-28-generic
-rw-r--r-- 2 root root 81192806 Apr 29 15:35 initrd.img-5.4.0-28-generic
-rw-r--r-- 2 root root 81192806 Apr 29 15:35 initrd.img-5.4.0-28-generic.dpkg-bak
-rw-r--r-- 1 root root 0 May 5 09:29 initrd.img-5.4.0-28-generic.new
lrwxrwxrwx 1 root root 27 Apr 29 15:34 initrd.img.old -> initrd.img-5.4.0-28-generic
drwx------ 2 root root 16384 Sep 3 2018 lost+found/
-rw-r--r-- 1 root root 182704 Jan 28 2016 memtest86+.bin
-rw-r--r-- 1 root root 184380 Jan 28 2016 memtest86+.elf
-rw-r--r-- 1 root root 184840 Jan 28 2016 memtest86+_multiboot.bin
-rw------- 1 root root 4736015 Apr 22 10:08 System.map-5.4.0-28-generic
lrwxrwxrwx 1 root root 24 May 5 09:24 vmlinuz -> vmlinuz-5.4.0-28-generic
-rw------- 1 root root 11657976 Apr 22 10:43 vmlinuz-5.4.0-28-generic
lrwxrwxrwx 1 root root 24 Apr 29 15:34 vmlinuz.old -> vmlinuz-5.4.0-28-generic
还有谁见过这种虫子吗？
答案1
我重新格式化了系统并从 20.4 LTS DVD 重新安装。然后我从备份中恢复了用户文件。然后将其重新订阅到 canonical-liveupdate。服务器现在运行的是 5.4.0-29。