install systemv-init results on Debian 10

$ sudo apt install sysvinit-core
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  apg appstream apt-config-icons argyll argyll-ref bolt brasero-cdrkit cairo-dock-alsamixer-plug-in cairo-dock-animated-icons-plug-in
  cairo-dock-cairo-penguin-plug-in cairo-dock-clipper-plug-in cairo-dock-clock-plug-in cairo-dock-core cairo-dock-dbus-plug-in
  cairo-dock-desklet-rendering-plug-in cairo-dock-dialog-rendering-plug-in cairo-dock-dnd2share-plug-in cairo-dock-drop-indicator-plug-in
  cairo-dock-dustbin-plug-in cairo-dock-folders-plug-in cairo-dock-gmenu-plug-in cairo-dock-icon-effect-plug-in cairo-dock-illusion-plug-in
  cairo-dock-impulse-plug-in cairo-dock-keyboard-indicator-plug-in cairo-dock-logout-plug-in cairo-dock-mail-plug-in cairo-dock-messaging-menu-plug-in
  cairo-dock-motion-blur-plug-in cairo-dock-musicplayer-plug-in cairo-dock-netspeed-plug-in cairo-dock-plug-in-data cairo-dock-powermanager-plug-in
  cairo-dock-quick-browser-plug-in cairo-dock-recent-events-plug-in cairo-dock-remote-control-plug-in cairo-dock-rendering-plug-in cairo-dock-rssreader-plug-in
  cairo-dock-showdesktop-plug-in cairo-dock-showmouse-plug-in cairo-dock-slider-plug-in cairo-dock-stack-plug-in cairo-dock-switcher-plug-in
  cairo-dock-system-monitor-plug-in cairo-dock-systray-plug-in cairo-dock-terminal-plug-in cairo-dock-tomboy-plug-in cairo-dock-toons-plug-in
  cairo-dock-weather-plug-in cairo-dock-wifi-plug-in cairo-dock-xgamma-plug-in cinnamon-common cinnamon-control-center-data cjs colord-data cracklib-runtime
  diffstat dns-root-data dnsmasq-base dvdauthor exfalso exfat-fuse exfat-utils fonts-font-awesome fonts-linuxlibertine fonts-roboto-slab fonts-sil-gentium
  fonts-sil-gentium-basic fwupd fwupd-amd64-signed gdebi-core gdisk gimp-data gir1.2-clutter-gst-3.0 gir1.2-cmenu-3.0 gir1.2-dazzle-1.0 gir1.2-gck-1 gir1.2-gcr-3
  gir1.2-gdm-1.0 gir1.2-gmenu-3.0 gir1.2-gnomebluetooth-1.0 gir1.2-grilo-0.3 gir1.2-ibus-1.0 gir1.2-mediaart-2.0 gir1.2-meta-muffin-0.0 gir1.2-mutter-3
  gir1.2-nm-1.0 gir1.2-nma-1.0 gir1.2-upowerglib-1.0 gnome-control-center-data gnome-session-common gnome-shell-common gnome-software-common growisofs gvfs-bin
  gvfs-common gvfs-libs hyphen-en-us intltool-debian libamd2 libappstream4 libaribb24-0 libaribb25-0 libasync-mergepoint-perl libatasmart4 libavdevice58
  libbabl-0.1-0 libbasicusageenvironment1 libblockdev-crypto2 libblockdev-fs2 libblockdev-loop2 libblockdev-part-err2 libblockdev-part2 libblockdev-swap2
  libblockdev-utils2 libblockdev2 libbsh-java libcamd2 libcapture-tiny-perl libccolamd2 libcholmod3 libcinnamon-control-center1 libcinnamon-menu-3-0 libcjs0
  libclone-perl libcolord-gtk1 libcolorhug2 libcrack2 libdav1d1 libdigest-bubblebabble-perl libdvbpsi10 libebml4v5 libemail-valid-perl libept1.5.0 libetpan20
  libffms2-4 libflatpak0 libfuture-perl libfwupd2 libgcab-1.0-0 libgdm1 libgegl-0.4-0 libgegl-common libgimp2.0 libgnome-menu-3-0 libgroupsock8 libgtk2-perl
  libhfstospell10 libibus-1.0-5 libio-async-perl libio-pty-perl libipc-run-perl libixml10 libkf5archive5 libkf5attica5 libkf5auth-data libkf5bookmarks-data
  libkf5codecs-data libkf5codecs5 libkf5completion-data libkf5completion5 libkf5config-bin libkf5config-data libkf5configcore5 libkf5configgui5
  libkf5configwidgets-data libkf5coreaddons-data libkf5coreaddons5 libkf5crash5 libkf5dbusaddons-bin libkf5dbusaddons-data libkf5dbusaddons5 libkf5doctools5
  libkf5globalaccel-bin libkf5globalaccel-data libkf5globalaccel5 libkf5globalaccelprivate5 libkf5guiaddons5 libkf5i18n-data libkf5i18n5 libkf5iconthemes-data
  libkf5itemviews-data libkf5itemviews5 libkf5jobwidgets-data libkf5jobwidgets5 libkf5kiontlm5 libkf5kirigami2-5 libkf5newstuff-data libkf5notifications-data
  libkf5notifications5 libkf5notifyconfig-data libkf5parts-data libkf5pty-data libkf5pty5 libkf5service-bin libkf5service-data libkf5service5 libkf5solid5
  libkf5solid5-data libkf5sonnet5-data libkf5sonnetcore5 libkf5sonnetui5 libkf5textwidgets-data libkf5wallet-data libkf5wallet5 libkf5widgetsaddons-data
  libkf5widgetsaddons5 libkf5xmlgui-bin libkf5xmlgui-data libkwalletbackend5-5 liblightdm-gobject-1-0 liblivemedia66 liblockfile1 libmate-desktop-2-17
  libmatekbd-common libmatekbd4 libmatemixer-common libmatemixer0 libmatroska6v5 libmetis5 libmicrodns0 libmozjs-52-0 libndp0 libnemo-extension1 libnet-dns-perl
  libnet-dns-sec-perl libnet-domain-tld-perl libnet-ip-perl libnfs12 libnfs13 libnma0 libnss-myhostname libpango-perl libparse-debianchangelog-perl
  libpath-tiny-perl libperlio-gzip-perl libphonon4qt5-4 libplacebo2 libpolkit-backend-1-0 libprotobuf-lite17 libproxy-tools libpwquality-common libpwquality1
  libqt5quickcontrols2-5 libqt5quicktemplates2-5 libqt5texttospeech5 libreoffice libreoffice-gtk2 libreoffice-help-common libreoffice-help-en-us
  libreoffice-librelogo libreoffice-nlpsolver libreoffice-script-provider-bsh libreoffice-script-provider-js libreoffice-script-provider-python
  libreoffice-wiki-publisher libresid-builder0c2a libsereal-decoder-perl libsereal-encoder-perl libsereal-perl libsidplay2 libsmbios-c2 libstatgrab10
  libstruct-dumb-perl libsysstat-qt5-0 libteamdctl0 libtest-refcount-perl libtext-levenshtein-perl libtss2-esys0 libtss2-udev libudisks2-0 libumfpack5
  libunicode-utf8-perl libupnp13 libusageenvironment3 libva-wayland2 libvirt-clients libvlc-bin libvlc5 libvlccore9 libvoikko1 libvolume-key1 libxml-simple-perl
  libxmlb1 libyaml-libyaml-perl lightdm-gtk-greeter lintian lxqt-panel-l10n lxqt-policykit-l10n lxqt-powermanagement-l10n mate-polkit-common
  mate-settings-daemon-common metacity-common mobile-broadband-provider-info mousetweaks mythes-en-us nautilus-data nemo-data node-normalize.css patchutils
  phantomjs phonon4qt5 phonon4qt5-backend-vlc python3-feedparser python3-musicbrainzngs python3-pampy python3-pexpect python3-ptyprocess python3-pyxattr
  qml-module-org-kde-kirigami2 qml-module-qtqml-models2 qml-module-qtquick-controls2 qml-module-qtquick-templates2 quodlibet realmd rtmpdump sgml-base
  software-properties-gtk sonnet-plugins sphinx-rtd-theme-common switcheroo-control tpm2-abrmd tpm2-tools vapoursynth vapoursynth-ffms2 vlc-data vlc-plugin-base
  vlc-plugin-video-output xsane xsane-common youtube-dl
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  initscripts insserv libnss-systemd libsystemd0 startpar systemd sysv-rc
Suggested packages:
  bootchart2 systemd-container policykit-1 bootlogd
Recommended packages:
  libpam-systemd
The following packages will be REMOVED:
  brasero cairo-dock cairo-dock-plug-ins cairo-dock-shortcuts-plug-in chrome-gnome-shell cinnamon cinnamon-control-center cinnamon-core
  cinnamon-desktop-environment colord dbus-user-session gdebi gdm3 gnome gnome-color-manager gnome-control-center gnome-core gnome-disk-utility gnome-music
  gnome-session gnome-settings-daemon gnome-shell gnome-shell-extensions gnome-software gnome-software-plugin-flatpak gnome-sushi gnome-tweaks
  gstreamer1.0-packagekit gvfs gvfs-backends gvfs-daemons gvfs-fuse keditbookmarks kio konsole konsole-kpart libkf5auth5 libkf5bookmarks5 libkf5configwidgets5
  libkf5iconthemes-bin libkf5iconthemes5 libkf5kiocore5 libkf5kiogui5 libkf5kiowidgets5 libkf5newstuff5 libkf5newstuffcore5 libkf5notifyconfig5
  libkf5parts-plugins libkf5parts5 libkf5textwidgets5 libkf5wallet-bin libkf5xmlgui5 libpam-systemd libpolkit-qt5-1-1 libvirt-daemon-system light-locker lightdm
  lxqt lxqt-core lxqt-panel lxqt-policykit lxqt-powermanagement mate-polkit mate-settings-daemon nautilus nautilus-extension-brasero nemo nemo-fileroller
  network-manager network-manager-gnome packagekit packagekit-tools policykit-1 policykit-1-gnome qml-module-org-kde-newstuff rtkit synaptic systemd-sysv
  task-cinnamon-desktop task-gnome-desktop task-lxqt-desktop task-xfce-desktop udisks2
The following NEW packages will be installed:
  initscripts insserv startpar sysv-rc sysvinit-core
The following packages will be upgraded:
  libnss-systemd libsystemd0 systemd