Bug#996858: libllvm12:i386 uninstallable and uninstall my desktop

[alain]

Package: libllvm12
Version: 1:12.0.1-10
Severity: grave
Tags: upstream
Justification: renders package unusable
X-Debbugs-Cc: compte.perso.de-alain at bbox.fr

Dear Maintainer,

*** Reporter, please consider answering these questions, where appropriate ***

   * What led up to the situation?
installation of libllvm12:i386

   * What exactly did you do (or not do) that was effective (or
     ineffective)?
set the multiarch to i386 (from amd64)
tried to install libllvm12:i386

   * What was the outcome of this action?
uninstall of gnome and Xorg

   * What outcome did you expect instead?
installation of libllvm12:i386 and reinstallation of steam

*** End of the template - remove these template lines ***


-- System Information:
Debian Release: bookworm/sid
  APT prefers unstable-debug
  APT policy: (500, 'unstable-debug'), (500, 'unstable'), (100, 'testing'), (100, 'stable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 5.14.0-3-amd64 (SMP w/24 CPU threads)
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages libllvm12 depends on:
ii  libc6       2.32-4
ii  libedit2    3.1-20210910-1
ii  libffi8     3.4.2-3
ii  libgcc-s1   11.2.0-9
ii  libstdc++6  11.2.0-9
ii  libtinfo6   6.2+20210905-1
ii  libxml2     2.9.12+dfsg-5
ii  libz3-4     4.8.12-1+b1
ii  zlib1g      1:1.2.11.dfsg-2

libllvm12 recommends no packages.

libllvm12 suggests no packages.

-- debconf-show failed