Yes, I overreacted.
Now there is a new issue though:
The following packages were automatically installed and are no longer required:
anon-apps-config anon-apt-sources-list anon-gpg-tweaks anon-iceweasel-warning anon-mixmaster anon-ws-base-files anon-ws-dns-conf apparmor-profile-anondist apt-file apt-transport-tor ark baloo-kf5 bindp bootclockrandomization catdoc codecrypt command-not-found damngpl
debsums dnsutils dolphin faketime gnupg-agent gpl-sources-download grub-enable-apparmor gtk2-engines-oxygen gtk2-engines-pixbuf gtk3-engines-breeze gwenview hardened-desktop-applications-kde hardened-packages-dependencies-cli hardened-packages-recommended-cli hexchat
hexchat-common kcalc kde-baseapps-data kde-config-gtk-style kde-config-gtk-style-preview kde-config-screenlocker kde-config-sddm kde-style-oxygen-qt5 kdepasswd kdesudo kfind kgpg kinit kmenuedit kscreen ksysguard ksysguard-data ksysguardd ksystemlog ktexteditor-data
ktexteditor-katepart kwrite libakonadi-contact4 libakonadi-kde4 libakonadiprotocolinternals1 libapt-pkg-perl libcrypto++6 libdmtx0a libdolphinvcs5 libepub0 libexporter-tiny-perl libfaketime libfile-fnmatch-perl libgit2-24 libhttp-parser2.1 libical2 libirs160
libjs-underscore libkabc4 libkcalcore4 libkexiv2-11 libkexiv2-data libkf5activities5 libkf5baloo5 libkf5balooengine5 libkf5baloowidgets5 libkf5calendarevents5 libkf5filemetadata-bin libkf5filemetadata-data libkf5filemetadata3 libkf5idletime5 libkf5itemmodels5
libkf5js5 libkf5kdcraw5 libkf5khtml-data libkf5khtml5 libkf5kipi-data libkf5kipi31.0.0 libkf5newstuff-data libkf5newstuff5 libkf5plasma5 libkf5plasmaquick5 libkf5screen-bin libkf5screen7 libkf5style5 libkf5sysguard-bin libkf5sysguard-data libkf5texteditor5
libkf5waylandclient5 libkf5waylandserver5 libkldap4 libkmime4 libkonq-common libkonq5-templates libkonq5abi1 libkpimutils4 libkprintutils4 libkresources4 libkscreenlocker5 libksgrd7 libksignalplotter7 liblist-moreutils-perl libokularcore7 liboxygenstyle5-5
liboxygenstyleconfig5-5 libpkcs11-helper1 libpoppler-qt4-4 libpoppler-qt5-1 libprison0 libprocesscore7 libprocessui7 libqimageblitz4 libqjson0 libqmobipocket1 libqt5multimedia5 libqt5multimediaquick-p5 libregexp-assemble-perl libsysfs2 libxcb-composite0 libxcb-damage0
libzip4 man-db most okular openvpn p7zip p7zip-full plasma-framework plasma-pa policyrcd-script-zg2 polkit-kde-agent-1 pulseaudio-module-gconf pwgen python-gdbm python-gobject python-hachoir-core python-hachoir-parser python-msgpack python-poppler python3-dateutil
python3-gevent python3-greenlet python3-guimessages python3-sdnotify python3-yaml qml-module-org-kde-draganddrop qml-module-org-kde-kquickcontrols qml-module-org-kde-kquickcontrolsaddons qml-module-qtmultimedia qubes-core-agent-passwordless-root qubes-gpg-split
qubes-pdf-converter qubes-thunderbird qubes-whonix qubes-whonix-shared-packages-recommended qubes-whonix-workstation-packages-recommended ricochet-im rsync scurl sdwdate sdwdate-gui secure-delete security-misc spectre-meltdown-checker sysfsutils systemsettings telnet
timesanitycheck timezone-utc tor-ctrl usability-misc uwt vbox-disable-timesync virt-what vlc vlc-bin vlc-l10n vlc-plugin-qt vrms whonix-base-files whonix-firewall whonix-initializer whonix-legacy whonix-repository whonix-shared-default-applications-gui
whonix-shared-packages-dependencies-cli whonix-shared-packages-recommended-cli whonix-welcome-page whonix-workstation-packages-dependencies-cli whonix-workstation-packages-dependencies-pre whonix-workstation-packages-recommended-cli whonix-ws-desktop-shortcuts
whonix-ws-irc-chat-support whonix-ws-network-conf whonix-ws-start-menu-additions whonixcheck xchat-improved-privacy xul-ext-torbirdy youtube-dl zsh zsh-common
Use 'sudo apt autoremove' to remove them.
The following packages will be REMOVED:
enigmail qubes-whonix-workstation whonix-workstation-default-applications-gui whonix-workstation-shared-packages-shared-meta
The following NEW packages will be installed:
libjsoncpp1
The following packages will be upgraded:
ghostscript libgs9 libgs9-common thunderbird
4 upgraded, 1 newly installed, 4 to remove and 0 not upgraded.
Need to get 43.5 MB of archives.
After this operation, 28.8 MB of additional disk space will be used.
Do you want to continue? [Y/n]
I feel like I don’t want to continue, but I can’t say for certain.