Comment 2 for bug 2030262

I noticed xorg and the whole desktop (lubuntu first, kubuntu later at another laptop) had been removed, but luckily I managed to reinstall it before rebooting (sudo apt install lubuntu-desktop).

Here is the full-upgrade display:

$ LC_ALL=C sudo apt full-upgrade
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
The following packages were automatically installed and are no longer required:
  x11-apps x11-session-utils xinit
Use 'sudo apt autoremove' to remove them.
Get more security updates through Ubuntu Pro with 'esm-apps' enabled:
  vlc-plugin-qt libvlc5 libimage-magick-perl vlc-data libvlccore9 vlc
  imagemagick vlc-bin libjs-jquery-ui vlc-l10n libavdevice58 libopenexr25
  libmagick++-6.q16-8 libpostproc55 libmagickcore-6.q16-6-extra
  vlc-plugin-samba php-twig libavcodec58 libimage-magick-q16-perl
  libmagickwand-6.q16-6 vlc-plugin-notify libavutil56 imagemagick-6.q16
  libswscale5 libeditorconfig0 libmagickcore-6.q16-6 vlc-plugin-access-extra
  vlc-plugin-skins2 vlc-plugin-video-splitter libswresample3
  imagemagick-6-common vlc-plugin-video-output libavformat58 libvlc-bin
  vlc-plugin-base vlc-plugin-visualization libavfilter7
Learn more about Ubuntu Pro at https://ubuntu.com/pro
#
# You can verify the status of security fixes using the `pro fix` command.
# E.g., a recent Ruby vulnerability can be checked with: `pro fix USN-6219-1`
# For more detail see: https://ubuntu.com/security/notices/USN-6219-1
#
The following packages will be REMOVED:
  kubuntu-desktop libosmesa6 xorg
The following packages have been kept back:
  libegl-mesa0 libgbm1 libgbm1:i386 libgl1-amber-dri libgl1-mesa-dri libglapi-mesa libglapi-mesa:i386 libglx-mesa0 libosmesa6:i386
  python3-distupgrade ubuntu-release-upgrader-core ubuntu-release-upgrader-qt
0 upgraded, 0 newly installed, 3 to remove and 12 not upgraded.
After this operation, 11.7 MB disk space will be freed.
Do you want to continue? [Y/n]

David