The following packages were automatically installed and are no longer required:
  breeze-icon-theme catdoc dvdauthor dvgrab fonts-lato frei0r-plugins gdal-data gir1.2-mutter-4 kactivities-bin kde-cli-tools-data kded5 kdenlive-data kimageformat-plugins kio-extras-data kpackagetool5
  kwayland-data kwayland-integration libaccounts-glib0 libaccounts-qt5-1 libaec0 libarmadillo9 libarpack2 libcharls2 libcue2 libdap25 libdapclient6v5 libdbusmenu-qt5-2 libdolphinvcs5 libebur128-1 libepsilon1
  libepub0 libfakekey0 libfam0 libfprint0 libfreexl1 libfyba0 libgavl1 libgdal20 libgdcm2.8 libgeos-3.7.1 libgeos-c1v5 libgeotiff2 libgsf-1-114 libgsf-1-common libgsound0 libhdf4-0-alt libhdf5-103
  libhfstospell10 libkaccounts1 libkf5activities5 libkf5archive5 libkf5attica5 libkf5auth-data libkf5baloo5 libkf5balooengine5 libkf5bookmarks-data libkf5calendarevents5 libkf5codecs-data libkf5codecs5
  libkf5completion-data libkf5completion5 libkf5config-bin libkf5config-data libkf5configcore5 libkf5configgui5 libkf5configwidgets-data libkf5coreaddons-data libkf5coreaddons5 libkf5crash5 libkf5dbusaddons-bin
  libkf5dbusaddons-data libkf5dbusaddons5 libkf5declarative-data libkf5dnssd-data libkf5dnssd5 libkf5doctools5 libkf5filemetadata-bin libkf5filemetadata-data libkf5filemetadata3 libkf5globalaccel-bin
  libkf5globalaccel-data libkf5globalaccel5 libkf5globalaccelprivate5 libkf5guiaddons5 libkf5i18n-data libkf5i18n5 libkf5iconthemes-data libkf5idletime5 libkf5itemviews-data libkf5itemviews5
  libkf5jobwidgets-data libkf5jobwidgets5 libkf5js5 libkf5kcmutils-data libkf5kdcraw5 libkf5kexiv2-15.0.0 libkf5khtml-data libkf5kiontlm5 libkf5kirigami2-5 libkf5newstuff-data libkf5notifications-data
  libkf5notifications5 libkf5notifyconfig-data libkf5package-data libkf5package5 libkf5parts-data libkf5pty-data libkf5pty5 libkf5service-bin libkf5service-data libkf5service5 libkf5solid5 libkf5solid5-data
  libkf5sonnet5-data libkf5sonnetcore5 libkf5sonnetui5 libkf5su-bin libkf5su-data libkf5su5 libkf5textwidgets-data libkf5wallet-data libkf5wallet5 libkf5waylandclient5 libkf5widgetsaddons-data
  libkf5widgetsaddons5 libkf5windowsystem-data libkf5windowsystem5 libkf5xmlgui-bin libkf5xmlgui-data libkmlbase1 libkmldom1 libkmlengine1 libkwalletbackend5-5 libkworkspace5-5 liblmdb0 libminizip1 libmlt++3
  libmlt-data libmlt6 libmovit8 libnetcdf13 libnode64 libodbc1 libogdi3.2 libopencv-core3.2 libopencv-highgui3.2 libopencv-imgcodecs3.2 libopencv-imgproc3.2 libopencv-ml3.2 libopencv-objdetect3.2
  libopencv-video3.2 libopencv-videoio3.2 libphonon4qt5-4 libpkcs11-helper1 libpoppler-qt5-1 libproj13 libqca-qt5-2 libqca-qt5-2-plugins libqhull7 libqt5quickcontrols2-5 libqt5quicktemplates2-5 libqt5script5
  libqt5texttospeech5 libquicktime2 librtaudio6 libruby2.5 libsignon-plugins-common1 libsignon-qt5-1 libsocket++1 libsox-fmt-alsa libsox-fmt-base libsox3 libspatialite7 libsuperlu5 libsz2 libtagc0 libtbb2
  libtracker-control-2.0-0 libtracker-miner-2.0-0 liburiparser1 libvoikko1 libxcb-composite0 libxcb-damage0 libxerces-c3.2 libzip5 melt nodejs nodejs-doc odbcinst odbcinst1debian2 openvpn oxygen-icon-theme
  phonon4qt5 phonon4qt5-backend-vlc proj-bin proj-data python3-dateutil python3-netifaces qml-module-qtgraphicaleffects qml-module-qtqml-models2 qml-module-qtquick-controls qml-module-qtquick-controls2
  qml-module-qtquick-dialogs qml-module-qtquick-layouts qml-module-qtquick-privatewidgets qml-module-qtquick-templates2 qml-module-qtquick-window2 qml-module-qtquick2 qml-module-ubuntu-onlineaccounts rake
  recordmydesktop ruby ruby-did-you-mean ruby-minitest ruby-net-telnet ruby-power-assert ruby-test-unit ruby-xmlrpc ruby2.5 rubygems-integration signon-plugin-oauth2 sonnet-plugins sshfs swh-plugins
  switcheroo-control tracker tracker-extract tracker-miner-fs
Use 'sudo apt autoremove' to remove them.
The following packages will be REMOVED:
  aptdaemon apturl baloo-kf5 brltty colord dbus-user-session dolphin ffmpegthumbs fprintd friendly-recovery gdm3 gnome-control-center gnome-disk-utility gnome-initial-setup gnome-settings-daemon gnome-shell
  gnome-shell-extension-appindicator gnome-shell-extension-desktop-icons gnome-shell-extension-ubuntu-dock gnome-software gnome-software-plugin-snap gnome-tweak-tool gnome-tweaks gstreamer1.0-packagekit gvfs
  gvfs-backends gvfs-daemons gvfs-fuse iio-sensor-proxy init kaccounts-providers kactivitymanagerd kde-cli-tools kdeconnect kdegraphics-thumbnailers kdenlive keditbookmarks kinit kio kio-extras
  kpackagelauncherqml language-selector-gnome libkf5auth5 libkf5authcore5 libkf5baloowidgets-bin libkf5baloowidgets-data libkf5baloowidgets5 libkf5bookmarks5 libkf5configwidgets5 libkf5declarative5
  libkf5iconthemes-bin libkf5iconthemes5 libkf5kcmutils5 libkf5khtml-bin libkf5khtml5 libkf5kiocore5 libkf5kiofilewidgets5 libkf5kiogui5 libkf5kiowidgets5 libkf5newstuff5 libkf5newstuffcore5 libkf5notifyconfig5
  libkf5parts-plugins libkf5parts5 libkf5plasma5 libkf5plasmaquick5 libkf5purpose-bin libkf5purpose5 libkf5quickaddons5 libkf5textwidgets5 libkf5wallet-bin libkf5xmlgui5 libnss-systemd libpam-fprintd
  libpam-systemd libpolkit-qt5-1-1 nautilus nautilus-share netplan.io network-manager network-manager-config-connectivity-ubuntu network-manager-gnome network-manager-openvpn network-manager-openvpn-gnome
  network-manager-pptp network-manager-pptp-gnome packagekit packagekit-tools plasma-framework plymouth plymouth-label plymouth-theme-ubuntu-logo plymouth-theme-ubuntu-text policykit-1 python3-aptdaemon
  python3-aptdaemon.gtk3widgets qml-module-org-kde-kconfig qml-module-org-kde-kirigami2 qml-module-org-kde-kquickcontrols qml-module-org-kde-kquickcontrolsaddons qml-module-org-kde-newstuff
  qml-module-org-kde-purpose rtkit snapd software-properties-gtk systemd systemd-sysv ubuntu-desktop ubuntu-desktop-minimal ubuntu-minimal ubuntu-release-upgrader-gtk ubuntu-session ubuntu-software
  ubuntu-standard ubuntu-system-service udisks2 update-manager update-notifier usb-creator-common