Debian Buster中添加systemd-coredump作为包依赖的安装问题

问题背景 #

在Debian Buster环境下构建自定义包rmd-baseconfig，尝试将systemd-coredump添加为依赖以实现安装时自动部署，但编译成功后安装出现依赖错误，手动安装systemd-coredump也提示依赖不满足。

现有配置 #

control文件内容 #

Source: rmd-baseconfig
Section: admin
Priority: optional
Maintainer: NAME <MAIL>
Build-Depends: debhelper (>= 11),
Standards-Version: 4.5.1
Homepage: http://www.google.com

Package: rmd-baseconfig
Architecture: all
Depends: ${misc:Depends},
 systemd-coredump
Description: Base configuration for RMD device

debian/rules内容 #

#!/usr/bin/make -f
# See debhelper(7) (uncomment to enable)
# output every command that modifies files on the build system.
#export DH_VERBOSE = 1

%:
    dh $@
    
override_dh_systemd_enable:
    dh_systemd_enable --name=coredump

报错信息 #

安装自定义包时的dpkg错误 #

Preparing to unpack ../rmd-baseconfig_1.0_all.deb ...
Unpacking rmd-baseconfig (1.0) over (1.0) ...
dpkg: dependency problems prevent configuration of rmd-baseconfig:
 rmd-baseconfig depends on systemd-coredump; however:
  Package systemd-coredump is not installed.

dpkg: error processing package rmd-baseconfig (--install):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 rmd-baseconfig

手动安装systemd-coredump的错误 #

The following packages have unmet dependencies:
 systemd-coredump : Depends: libdw1 (>= 0.158) but it is not going to be installed
                    Depends: systemd (= 241-7~deb10u8) but it is not going to be installed
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).

解决步骤 #

1. 修复系统依赖链
   先处理systemd-coredump本身的依赖缺失问题，执行：

   apt --fix-broken install
   

   该命令会自动识别并安装缺失的libdw1和对应版本的systemd包，修复系统的依赖状态。

2. 用APT安装自定义包
   避免直接使用dpkg -i安装，改用APT工具处理，它会自动解析并安装所有依赖项：

   apt install ./rmd-baseconfig_1.0_all.deb
   

   执行后APT会自动下载并安装systemd-coredump及其依赖，完成自定义包的配置。

3. 检查源配置（若上述步骤无效）
   如果apt --fix-broken install无法获取所需包，检查Debian Buster的源配置是否完整。编辑/etc/apt/sources.list，确保包含以下仓库：

   deb http://deb.debian.org/debian buster main
   deb http://deb.debian.org/debian buster-updates main
   deb http://security.debian.org/debian-security buster/updates main
   

   保存后执行apt update刷新源缓存，再重新尝试安装。

4. 关于systemd启用规则的说明
   你在debian/rules中添加的override_dh_systemd_enable配置本身没有问题，它用于启用coredump服务，但systemd-coredump默认通常已启用，无需额外调整。

内容的提问来源于stack exchange，提问作者ms_stud