通过从 20.04 升级到 22.04 已“解决”
我已经尝试了所有建议的解决方案，
sudo apt-get remove --purge libreoffice*
sudo apt-get update
sudo apt-get install libreoffice
sudo apt-get install libreoffice-plasma
sudo apt-get clean
sudo apt-get autoremove
包括不同的、逻辑上正确的序列。
$ dpkg -l | grep libreoffice
$
$ sudo apt-get install libreoffice 正在读取软件包列表... 完成 正在构建依赖关系树
正在读取状态信息... 完成 无法安装某些软件包。这可能意味着您请求了一个不可能的情况，或者如果您使用的是不稳定的发行版，则某些必需的软件包尚未创建或已从传入中移出。以下信息可能有助于解决这种情况：
libreoffice : Depends: libreoffice-base but it is not going to be installed
Depends: libreoffice-calc but it is not going to be installed
Depends: libreoffice-core (= 1:6.4.7-0ubuntu0.20.04.4) but it is not going to be installed
Depends: libreoffice-draw but it is not going to be installed
Depends: libreoffice-impress but it is not going to be installed
Depends: libreoffice-math but it is not going to be installed
Depends: libreoffice-report-builder-bin but it is not going to be installed
Depends: libreoffice-writer but it is not going to be installed
Depends: python3-uno (>= 4.4.0~beta2) but it is not going to be installed
Recommends: libreoffice-gnome but it is not going to be installed or
libreoffice-plasma but it is not going to be installed
Recommends: libreoffice-nlpsolver but it is not going to be installed
Recommends: libreoffice-report-builder but it is not going to be installed
Recommends: libreoffice-script-provider-bsh but it is not going to be installed
Recommends: libreoffice-script-provider-js but it is not going to be installed
Recommends: libreoffice-script-provider-python but it is not going to be installed
Recommends: libreoffice-sdbc-mysql but it is not going to be installed
Recommends: libreoffice-sdbc-postgresql but it is not going to be installed
Recommends: libreoffice-wiki-publisher but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
根据要求，这里是额外的输出
$ sudo apt update
Hit:1 http://de.archive.ubuntu.com/ubuntu focal InRelease
Get:2 http://security.ubuntu.com/ubuntu focal-security InRelease [114 kB]
Hit:3 http://ppa.launchpad.net/kdenlive/kdenlive-stable/ubuntu focal InRelease
Get:4 http://de.archive.ubuntu.com/ubuntu focal-updates InRelease [114 kB]
Get:5 http://de.archive.ubuntu.com/ubuntu focal-backports InRelease [108 kB]
Get:6 http://security.ubuntu.com/ubuntu focal-security/main amd64 DEP-11 Metadata [40,7 kB]
Get:7 http://security.ubuntu.com/ubuntu focal-security/universe amd64 DEP-11 Metadata [77,3 kB]
Get:8 http://security.ubuntu.com/ubuntu focal-security/multiverse amd64 DEP-11 Metadata [2.464 B]
Fetched 456 kB in 1s (593 kB/s)
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up to date.
$ apt-cache policy libreoffice-core
libreoffice-core:
Installed: (none)
Candidate: 1:6.4.7-0ubuntu0.20.04.4
Version table:
1:7.3.6-0ubuntu0.22.04.1~bpo20.04.1 100
100 http://de.archive.ubuntu.com/ubuntu focal-backports/main amd64 Packages
1:6.4.7-0ubuntu0.20.04.4 500
500 http://de.archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages
500 http://security.ubuntu.com/ubuntu focal-security/main amd64 Packages
1:6.4.2-0ubuntu3 500
500 http://de.archive.ubuntu.com/ubuntu focal/main amd64 Packages
以下是日志中记录的发生时间（之前的结束、正常、前一天命令、切断中间线）：
Processing triggers for man-db (2.9.1-1) ...
Log ended: 2022-09-28 09:45:10
Log started: 2022-09-29 10:26:41
(Reading database... 100%
(Reading database ... 330469 files and directories currently installed.)
Removing libreoffice-wiki-publisher (1.2.0+LibO6.4.7-0ubuntu0.20.04.4) ...
Removing libreoffice-sdbc-hsqldb (1:6.4.7-0ubuntu0.20.04.4) ...
Removing libreoffice (1:6.4.7-0ubuntu0.20.04.4) ...
...
Removing libreoffice-core (1:6.4.7-0ubuntu0.20.04.4) ...
Ubuntu版本是Ubuntu 20.04.5 LTS
我没有改变任何东西，也没有添加任何东西。最近几个月只有 $ sudo apt-get -y update && sudo apt-get -y dist-upgrade
以下是我们的反向移植版本：
$ cat sources.list | grep back
## Also, please note that software in backports WILL NOT receive any review
## deb http://de.archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
$ sudo apt update
Hit:1 http://ppa.launchpad.net/kdenlive/kdenlive-stable/ubuntu focal InRelease
Hit:2 http://de.archive.ubuntu.com/ubuntu focal InRelease
Get:3 http://security.ubuntu.com/ubuntu focal-security InRelease [114 kB]
Get:4 http://de.archive.ubuntu.com/ubuntu focal-updates InRelease [114 kB]
Get:5 http://security.ubuntu.com/ubuntu focal-security/main amd64 DEP-11 Metadata [40,7 kB]
Get:6 http://security.ubuntu.com/ubuntu focal-security/universe amd64 DEP-11 Metadata [77,3 kB]
Get:7 http://security.ubuntu.com/ubuntu focal-security/multiverse amd64 DEP-11 Metadata [2.464 B]
Get:8 http://de.archive.ubuntu.com/ubuntu focal-updates/main amd64 DEP-11 Metadata [278 kB]
Get:9 http://de.archive.ubuntu.com/ubuntu focal-updates/universe amd64 DEP-11 Metadata [391 kB]
Get:10 http://de.archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 DEP-11 Metadata [944 B]
Fetched 1.018 kB in 1s (1.064 kB/s)
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up to date.
$ sudo apt autoremove libreoffice
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package 'libreoffice' is not installed, so not removed
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
$ sudo apt install libreoffice
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
libreoffice : Depends: libreoffice-base but it is not going to be installed
Depends: libreoffice-calc but it is not going to be installed
Depends: libreoffice-core (= 1:6.4.7-0ubuntu0.20.04.4) but it is not going to be installed
Depends: libreoffice-draw but it is not going to be installed
Depends: libreoffice-impress but it is not going to be installed
Depends: libreoffice-math but it is not going to be installed
Depends: libreoffice-report-builder-bin but it is not going to be installed
Depends: libreoffice-writer but it is not going to be installed
Depends: python3-uno (>= 4.4.0~beta2) but it is not going to be installed
Recommends: libreoffice-gnome but it is not going to be installed or
libreoffice-plasma but it is not going to be installed
Recommends: libreoffice-nlpsolver but it is not going to be installed
Recommends: libreoffice-report-builder but it is not going to be installed
Recommends: libreoffice-script-provider-bsh but it is not going to be installed
Recommends: libreoffice-script-provider-js but it is not going to be installed
Recommends: libreoffice-script-provider-python but it is not going to be installed
Recommends: libreoffice-sdbc-mysql but it is not going to be installed
Recommends: libreoffice-sdbc-postgresql but it is not going to be installed
Recommends: libreoffice-wiki-publisher but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
$ sudo apt install libreoffice=6.4.7-0ubuntu0.20.04.4
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Version '6.4.7-0ubuntu0.20.04.4' for 'libreoffice' was not found
$ sudo apt install libreoffice=6.4.7-0ubuntu0.20.04.5
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Version '6.4.7-0ubuntu0.20.04.5' for 'libreoffice' was not found
$
请问我该怎么做才能补救这种情况？
答案1
自我回答：通过将 Kubuntu 从 20.04 更新到 22.04，“已解决”