Bug#1078455: apt: Solver 3.0 tries to install extra packages for no apparent reason

[Vladimir K <pzs-fs@yandex.ru>]

Today it tried to install grub:

    $ sudo apt full-upgrade --purge -V --fix-broken --auto-remove --solver 3.0
    Upgrading:                      
       chrpath (0.17+really0.17-1 => 0.18-1)
       foot (1.18.1-1 => 1.19.0-1)
       foot-terminfo (1.18.1-1 => 1.19.0-1)
       foot-themes (1.18.1-1 => 1.19.0-1)
       hugin (2024.0~beta1+dfsg-1 => 2024.0~rc1+dfsg-1)
       hugin-data (2024.0~beta1+dfsg-1 => 2024.0~rc1+dfsg-1)
       hugin-tools (2024.0~beta1+dfsg-1 => 2024.0~rc1+dfsg-1)
       libfcft-dev (3.1.8-1.1 => 3.1.9-1)
       libfcft4t64 (3.1.8-1.1 => 3.1.9-1)
       libnss-myhostname (256.7-2 => 256.7-3)
       libpam-systemd (256.7-2 => 256.7-3)
       libqt6positioning6 (6.7.2-2 => 6.7.2-3)
       libspeechd2 (0.11.5-5 => 0.11.5-5.1)
       libsystemd-dev (256.7-2 => 256.7-3)
       libsystemd-shared (256.7-2 => 256.7-3)
       libsystemd0 (256.7-2 => 256.7-3)
       libsystemd0:i386 (256.7-2 => 256.7-3)
       libudev-dev (256.7-2 => 256.7-3)
       libudev1 (256.7-2 => 256.7-3)
       libudev1:i386 (256.7-2 => 256.7-3)
       libx11-6 (2:1.8.7-1+b2 => 2:1.8.10-1)
       libx11-6:i386 (2:1.8.7-1+b2 => 2:1.8.10-1)
       libx11-data (2:1.8.7-1 => 2:1.8.10-1)
       libx11-dev (2:1.8.7-1+b2 => 2:1.8.10-1)
       libx11-xcb-dev (2:1.8.7-1+b2 => 2:1.8.10-1)
       libx11-xcb1 (2:1.8.7-1+b2 => 2:1.8.10-1)
       libx11-xcb1:i386 (2:1.8.7-1+b2 => 2:1.8.10-1)
       libxau-dev (1:1.0.9-1+b2 => 1:1.0.11-1)
       libxau6 (1:1.0.9-1+b2 => 1:1.0.11-1)
       libxau6:i386 (1:1.0.9-1+b2 => 1:1.0.11-1)
       libxaw7 (2:1.0.14-1+b3 => 2:1.0.16-1)
       libxcomposite-dev (1:0.4.5-1+b2 => 1:0.4.6-1)
       libxcomposite1 (1:0.4.5-1+b2 => 1:0.4.6-1)
       python3-speechd (0.11.5-5 => 0.11.5-5.1)
       systemd (256.7-2 => 256.7-3)
       systemd-boot (256.7-2 => 256.7-3)
       systemd-boot-efi (256.7-2 => 256.7-3)
       systemd-sysv (256.7-2 => 256.7-3)
       systemd-ukify (256.7-2 => 256.7-3)
       udev (256.7-2 => 256.7-3)
       wf-recorder (0.5.0-1 => 0.5.0-2)
    
    Installing dependencies:
       grub-efi-amd64-bin:i386 (2.12-5)
       grub-efi-amd64-unsigned:i386 (2.12-5)
       grub2-common (2.12-5)
       mokutil (0.6.0-2+b1)
       shim-helpers-amd64-signed (1+15.8+1)
       shim-signed (1.44+15.8-1)
       shim-signed-common (1.44+15.8-1)
       shim-unsigned (15.8-1)
    
    Not upgrading:
       libunwind8 (1.7.0~rc2-1 => 1.7.2-1)
       python3-resolvelib (1.0.1-2 => 1.1.0-1)
    
    Summary:
      Upgrading: 41, Installing: 8, Removing: 0, Not Upgrading: 2
      Download size: 32,4 MB
      Space needed: 18,6 MB / 137 GB available


Pinned those packages -1, upgraded, unpinned, no longer happens.

Nautilus is still being promoted for installation when unpinned.

How do I save 3.0 solver dump? -o Dir::Log::Solver=/tmp/solver.edsp does not
work with 3.0.