noble 24.04 升级遇到 base-files package cannot be installed because this system has a split /usr而无法完成升级

[skygunner]

Device Information | 设备信息

              .',:clooo:  .:looooo:.           --------------
           .;looooooooc  .oooooooooo'          OS: Ubuntu noble 24.04 aarch64
        .;looooool:,''.  :ooooooooooc          Host: Amlogic Meson GXL (S905L3b) MBH-M302A Box
       ;looool;.         'oooooooooo,          Kernel: Linux 5.15.150-ophub
      ;clool'             .cooooooc.  ,,       Uptime: 2 hours, 38 mins
         ...                ......  .:oo,      Packages: 572 (dpkg)
  .;clol:,.                        .loooo'     Shell: bash 5.2.21
 :ooooooooo,                        'ooool     Terminal: /dev/pts/0
'ooooooooooo.                        loooo.    CPU: Cortex-A53*4 (4) @ 2.02 GHz
'ooooooooool                         coooo.    GPU: Amlogic meson-gxl-mali [Integrated]
 ,loooooooc.                        .loooo.    Memory: 237.75 MiB / 1.77 GiB (13%)
   .,;;;'.                          ;ooooc     Swap: 0 B / 904.92 MiB (0%)
       ...                         ,ooool.     Disk (/): 1.53 GiB / 6.35 GiB (24%) - btrfs
    .cooooc.              ..',,'.  .cooo.      Disk (/var/log): 20.25 MiB / 46.84 MiB (43%) - ext4
      ;ooooo:.           ;oooooooc.  :l.       Local IP (eth0): 192.168.19.129/24
       .coooooc,..      coooooooooo.           Locale: en_US.UTF-8
         .:ooooooolc:. .ooooooooooo'
           .':loooooo;  ,oooooooooc                                    
               ..';::c'  .;loooo:'                                     

Armbian Version | 系统版本

• Kernel Version: [e.g. 5.15.100]
• Release: [e.g. jammy/bullseye]

Describe the bug | 问题描述

Preparing to unpack .../base-files_24.8.4-13ubuntu10-noble_arm64.deb ...

******************************************************************************
*
* The base-files package cannot be installed because this system has a
* split /usr.
*
* Please install the usrmerge package to convert this system to merged-/usr.
*
* For more information please read https://wiki.debian.org/UsrMerge.
*
******************************************************************************

dpkg: error processing archive /var/cache/apt/archives/base-files_24.8.4-13ubuntu10-noble_arm64.deb (--unpack):
 new base-files package pre-installation script subprocess returned error exit status 1
Failed to preset unit, unit motd-news.timer does not exist.
/usr/bin/deb-systemd-helper: error: systemctl preset failed on motd-news.timer: No such file or directory
motd-news.timer is a disabled or a static unit not running, not starting it.
motd-news.service is a disabled or a static unit not running, not starting it.
Errors were encountered while processing:
 /var/cache/apt/archives/base-files_24.8.4-13ubuntu10-noble_arm64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

Please provide a detailed description of the issue and, if necessary, attach a screenshot. 尝试安装usrmerge包但是找不到这个