アップグレード中にエラーが発生する - xserver-xorg-core

最新バージョンのantiX 17がここで実行されています。

一連のアップグレードと独自のVPNクライアント用の32ビットパッケージのインストール後、ルーチンの実行中に依存関係エラーが発生しましたapt upgrade。

エラーは次のとおりです。

The following packages have been kept back:
  xserver-xorg-core

apt-get install xserver-xorg-core次のメッセージを返してみてください。

# apt-get install xserver-xorg-core
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:
 xserver-xorg-core : Depends: libeudev1 but it is not going to be installed
E: Unable to correct problems, you have held broken packages.

aptitude install xserver-xorg-core問題をさらにデバッグすることで、次のようなより意味のあるメッセージが得られました。

....
Accept this solution? [Y/n/q/?] n
The following actions will resolve these dependencies:

      Remove the following packages:                                                        
1)      libudev-dev [220:3.2-4.0nosystemd1 (now)]                                           
2)      libudev1 [220:3.2-4.0nosystemd1 (now)]                                              
3)      udev [220:3.2-4.0nosystemd1 (now)]                                                  

      Install the following packages:                                                       
4)      eudev:i386 [232:3.2.5.3 (stretch)]                                                  
5)      libblkid1:i386 [2.29.2-1+deb9u1 (stable)]                                           
6)      libeudev1 [232:3.2.5.3 (stretch)]                                                   
7)      libeudev1:i386 [232:3.2.5.3 (stretch)]                                              
8)      libkmod2:i386 [23-2 (stable)]                                                       
9)      libpcre3:i386 [2:8.39-3 (stable)]                                                   
10)     libselinux1:i386 [2.6-3+b3 (stable)]                                                

      Keep the following packages at their current version:                                 
11)     libxfont2 [1:2.0.1-3+deb9u1 (now, stable)]                                          

      Upgrade the following packages:                                                       
12)     xserver-xorg-core [2:1.19.2-1.0nosystemd1 (now) -> 2:1.19.2-1.0nosystemd2 (stretch)]

      Downgrade the following packages:                                                     
13)     libblkid1 [2.29.2-1.0nosystemd1 (now, stretch) -> 2.29.2-1+deb9u1 (stable)]       

何をすべきか？