Bonne méthode pour supprimer KDE au profit de XFCE

Bonjour,
J’ai installé XFCE en second environnement et je souhaiterai à présent, supprimer KDE (installé d’origine avec Etch) de la meilleure façon possible à ne pas casser mon système.

  • Ayant pour habitude d’utiliser aptitude, je ne sais pas si je dois utiliser la Cde “aptitude remove kde” ou bien “apt-get remove --purge kde” ou si il existe une commande plus adapté à cette demande.

  • D’autres cde sont-elles nécessaire à la suite ? pour finaliser la suppréssion (librairie etc…)

Merci pour votre aide,

Salut
Si tu l’as installé proprement par le paquet task
En commençant par une simulation pour controler les dégâts

apt -s purge --autoremove task-kde-desktop

Ca devrait le faire…

Les paquets suivants seront ENLEVÉS :
  apper* apper-data* debconf-kde-data* kaccessible* kde-icons-mono*
  kdeaccessibility* kdesudo* kmag* kmousetool* libdebconf-kde1* liblimba0*
  libqaccessibilityclient0* task-kde-desktop*
0 mis à jour, 0 nouvellement installés, 13 à enlever et 7 non mis à jour.
Purg apper [0.9.2+git20161222-3]
Purg apper-data [0.9.2+git20161222-3]
Purg libdebconf-kde1 [1.0.2-1+b1]
Purg debconf-kde-data [1.0.2-1]
Purg kdeaccessibility [4:16.04.0+5.92]
Purg kaccessible [4:16.08.0-1+b1]
Purg kde-icons-mono [4:15.08.3-2]
Purg kdesudo [3.4.2.4-2+b1]
Purg kmag [4:16.08.0-1+b1]
Purg kmousetool [4:16.08.0-1+b1]
Purg liblimba0 [0.5.6-2+b2]
Purg libqaccessibilityclient0 [0.1.1-5]
Purg task-kde-desktop [3.39]

ok tu retires le -s pour le faire en vrai
après pour voir ce qui reste

apt list *kde* | grep install

La lise est longue de ce qu)il reste:

root@catenom:/home/irena# apt list *kde* | grep install

WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

kde-baseapps/stable,now 4:16.08.3-1 all  [installé, automatique]
kde-baseapps-bin/stable,now 4:16.08.3-1 amd64  [installé, automatique]
kde-baseapps-data/stable,now 4:16.08.3-1 all  [installé, automatique]
kde-cli-tools/stable,now 4:5.8.4-2 amd64  [installé, automatique]
kde-cli-tools-data/stable,now 4:5.8.4-2 all  [installé, automatique]
kde-config-gtk-style/stable,now 4:5.8.6-1+deb9u1 amd64  [installé, automatique]
kde-config-mailtransport/stable,now 16.04.2-3 amd64  [installé, automatique]
kde-config-screenlocker/stable,now 5.8.6-2 amd64  [installé, automatique]
kde-config-sddm/stable,now 4:5.8.4-1 amd64  [installé, automatique]
kde-l10n-fr/stable,now 4:16.04.3-1 all  [installé, automatique]
kde-plasma-desktop/stable,now 5:92 amd64  [installé, automatique]
kde-runtime/stable,now 4:16.08.3-2 amd64  [installé, automatique]
kde-runtime-data/stable,now 4:16.08.3-2 all  [installé, automatique]
kde-spectacle/stable,now 16.08.3-2 amd64  [installé, automatique]
kde-standard/stable,now 5:92 all  [installé, automatique]
kde-style-breeze/stable,now 4:5.8.5-2 amd64  [installé, automatique]
kde-style-breeze-qt4/stable,now 4:5.8.5-2 amd64  [installé, automatique]
kde-style-oxygen-qt5/stable,now 4:5.8.4-1 amd64  [installé, automatique]
kde-style-qtcurve-qt4/stable,now 1.8.18+git20160320-3d8622c-3+deb9u1 amd64  [installé, automatique]
kdeconnect/stable,now 1.0.1-1+b2 amd64  [installé, automatique]
kded5/stable,now 5.28.0-1 amd64  [installé, automatique]
kdelibs-bin/stable,now 4:4.14.26-2 amd64  [installé, automatique]
kdelibs5-data/stable,now 4:4.14.26-2 all  [installé, automatique]
kdelibs5-plugins/stable,now 4:4.14.26-2 amd64  [installé, automatique]
kdepasswd/stable,now 4:16.08.3-1 amd64  [installé, automatique]
kdepim-addons/stable,now 16.04.3-1 amd64  [installé, automatique]
kdepim-doc/stable,now 4:16.04.3-4~deb9u1 all  [installé, automatique]
kdepim-runtime/stable,now 4:16.04.2-2+b2 amd64  [installé, automatique]
kdepim-themeeditors/stable,now 4:16.04.3-4~deb9u1 amd64  [installé, automatique]
kdepimlibs-data/stable,now 4:16.04.2-2 all  [installé, automatique]
kdeplasma-addons-data/stable,now 4:5.8.5-2 all  [installé, automatique]
kf5-kdepim-apps-libs-data/stable,now 4:16.04.2-2 all  [installé, automatique]
kf5-kdepimlibs-kio-plugins/stable,now 4:16.04.2-2 amd64  [installé, automatique]
libkde3support4/stable,now 4:4.14.26-2 amd64  [installé, automatique]
libkdeclarative5/stable,now 4:4.14.26-2 amd64  [installé, automatique]
libkdecorations2-5v5/stable,now 4:5.8.4-1 amd64  [installé, automatique]
libkdecorations2private5v5/stable,now 4:5.8.4-1 amd64  [installé, automatique]
libkdecore5/stable,now 4:4.14.26-2 amd64  [installé, automatique]
libkdesu5/stable,now 4:4.14.26-2 amd64  [installé, automatique]
libkdeui5/stable,now 4:4.14.26-2 amd64  [installé, automatique]
libkdewebkit5/stable,now 4:4.14.26-2 amd64  [installé, automatique]
libkf5kdelibs4support-data/stable,now 5.28.0-1 all  [installé, automatique]
libkf5kdelibs4support5/stable,now 5.28.0-1 amd64  [installé, automatique]
libkf5kdelibs4support5-bin/stable,now 5.28.0-1 amd64  [installé, automatique]
libkf5kdepimdbusinterfaces5/stable,now 4:16.04.2-2 amd64  [installé, automatique]
libkf5libkdepim-data/stable,now 4:16.04.2-3 all  [installé, automatique]
libkf5libkdepim-plugins/stable,now 4:16.04.2-3 amd64  [installé, automatique]
libkf5libkdepim5/stable,now 4:16.04.2-3 amd64  [installé, automatique]
libreoffice-kde/stable,now 1:5.2.7-1+deb9u3 amd64  [installé, automatique]
polkit-kde-agent-1/stable,now 4:5.8.4-1 amd64  [installé, automatique]
qml-module-org-kde-activities/stable,now 5.28.0-1 amd64  [installé, automatique]
qml-module-org-kde-bluezqt/stable,now 5.28.0-1 amd64  [installé, automatique]
qml-module-org-kde-draganddrop/stable,now 5.28.0-1 amd64  [installé, automatique]
qml-module-org-kde-extensionplugin/stable,now 5.28.0-1 all  [installé, automatique]
qml-module-org-kde-kcoreaddons/stable,now 5.28.0-1 amd64  [installé, automatique]
qml-module-org-kde-kholidays/stable,now 16.04.2-1 amd64  [installé, automatique]
qml-module-org-kde-kio/stable,now 5.28.0-1 amd64  [installé, automatique]
qml-module-org-kde-kirigami/stable,now 1.1.0-1 amd64  [installé, automatique]
qml-module-org-kde-kquickcontrols/stable,now 5.28.0-1 amd64  [installé, automatique]
qml-module-org-kde-kquickcontrolsaddons/stable,now 5.28.0-1 amd64  [installé, automatique]
qml-module-org-kde-kwindowsystem/stable,now 5.28.0-1 amd64  [installé, automatique]
qml-module-org-kde-purpose/stable,now 1.1-4 amd64  [installé, automatique]
qml-module-org-kde-runnermodel/stable,now 5.28.0-1 amd64  [installé, automatique]
qml-module-org-kde-solid/stable,now 5.28.0-3 amd64  [installé, automatique]
software-properties-kde/stable,now 0.96.20.2-1 all  [installé, automatique]
task-french-kde-desktop/stable,now 3.39 all  [installé]

si je cherche a désinstaller kde5 je suis pas sûr du résultat :

Les paquets suivants seront ENLEVÉS :
  bluedevil* bluez-obexd* breeze* breeze-cursor-theme* cracklib-runtime* fonts-hack-ttf* fonts-oxygen*
  frameworkintegration* gtk3-engines-breeze* ieee-data* kaccounts-providers* kde-cli-tools* kde-cli-tools-data*
  kde-config-gtk-style* kde-config-sddm* kde-plasma-desktop* kde-standard* kde-style-breeze* kde-style-breeze-qt4*
  kde-style-oxygen-qt5* kde-style-qtcurve-qt4* kdeconnect* kded5* kgamma5* khotkeys* khotkeys-data* kinfocenter*
  kmenuedit* kscreen* ksysguard* ksysguard-data* ksysguardd* kwin-style-breeze* kwrited* libaccounts-glib0*
  libaccounts-qt5-1* libappstreamqt2* libcln6* libcrack2* libfakekey0* libgps22* libkaccounts1*
  libkf5activitiesstats1* libkf5bluezqt-data* libkf5bluezqt6* libkf5jsembed-data* libkf5jsembed5*
  libkf5people-data* libkf5people5* libkf5peoplebackend5* libkf5peoplewidgets5* libkf5purpose-bin* libkf5purpose5*
  libkf5style5* libkf5su-bin* libkf5su-data* libkf5su5* libkf5sysguard-bin* libkf5sysguard-data*
  libkf5xmlrpcclient-data* libkf5xmlrpcclient5* libkfontinst5* libkfontinstui5* libksgrd7* libksignalplotter7*
  libkworkspace5-5* liboxygenstyle5-5* liboxygenstyleconfig5-5* libpackagekitqt5-0*
  libplasma-geolocation-interface5* libpowerdevilcore2* libpowerdevilui5* libprocesscore7* libprocessui7*
  libpwquality-common* libpwquality1* libqalculate5-data* libqalculate5v5* libqt5clucene5* libqt5concurrent5*
  libqt5designer5* libqt5designercomponents5* libqt5help5* libqtcurve-utils2* libscim8v5*
  libsignon-plugins-common1* libsignon-qt5-1* libtaskmanager6* libuv1* libweather-ion7* libxcb-dpms0*
  libxcb-record0* milou* nodejs* oxygen-sounds* plasma-desktop* plasma-desktop-data* plasma-discover*
  plasma-discover-common* plasma-integration* plasma-widgets-addons* plasma-workspace* powerdevil*
  powerdevil-data* python3-pyqt5* python3-sip* python3-software-properties* qdbus-qt5*
  qml-module-org-kde-activities* qml-module-org-kde-bluezqt* qml-module-org-kde-extensionplugin*
  qml-module-org-kde-kholidays* qml-module-org-kde-kio* qml-module-org-kde-kirigami*
  qml-module-org-kde-kwindowsystem* qml-module-org-kde-purpose* qml-module-org-kde-solid*
  qml-module-qt-labs-folderlistmodel* qml-module-qt-labs-settings* qml-module-qtqml-models2*
  qml-module-qtquick-controls-styles-breeze* qml-module-qtquick-dialogs* qml-module-qtquick-privatewidgets*
  qml-module-qtwebkit* qttools5-dev-tools* signon-plugin-oauth2* sni-qt* software-properties-common*
  software-properties-kde* sshfs* systemsettings* unattended-upgrades* user-manager*
0 mis à jour, 0 nouvellement installés, 133 à enlever et 7 non mis à jour.
Purg bluedevil [4:5.8.4-1]
Purg bluez-obexd [5.43-2+deb9u1]
Purg kde-standard [5:92]
Purg kde-plasma-desktop [5:92]
Purg plasma-desktop [4:5.8.6-1]
Purg kinfocenter [4:5.8.4-1]
Purg plasma-workspace [4:5.8.6-2.1+deb9u1] [kdeconnect:amd64 plasma-widgets-addons:amd64 ]
Purg plasma-integration [5.8.6-1] [kdeconnect:amd64 plasma-widgets-addons:amd64 ]
Purg breeze [4:5.8.5-2] [kdeconnect:amd64 plasma-widgets-addons:amd64 ]
Purg breeze-cursor-theme [4:5.8.5-2] [kdeconnect:amd64 plasma-widgets-addons:amd64 ]
Purg cracklib-runtime [2.9.2-5] [kdeconnect:amd64 plasma-widgets-addons:amd64 ]
Purg fonts-hack-ttf [2.020-1] [kdeconnect:amd64 plasma-widgets-addons:amd64 ]
Purg fonts-oxygen [4:5.4.3-3] [kdeconnect:amd64 plasma-widgets-addons:amd64 ]
Purg frameworkintegration [5.28.0-1] [kdeconnect:amd64 plasma-widgets-addons:amd64 ]
Purg gtk3-engines-breeze [5.8.4-1] [kdeconnect:amd64 plasma-widgets-addons:amd64 ]
Purg ieee-data [20160613.1] [kdeconnect:amd64 plasma-widgets-addons:amd64 ]
Purg kaccounts-providers [16.08.3-1] [kdeconnect:amd64 plasma-widgets-addons:amd64 ]
Purg kdeconnect [1.0.1-1+b2] [plasma-widgets-addons:amd64 ]
Purg kscreen [4:5.8.5-2] [plasma-widgets-addons:amd64 ]
Purg kde-cli-tools [4:5.8.4-2] [plasma-widgets-addons:amd64 ]
Purg kde-cli-tools-data [4:5.8.4-2] [plasma-widgets-addons:amd64 ]
Purg kde-config-gtk-style [4:5.8.6-1+deb9u1] [plasma-widgets-addons:amd64 ]
Purg kde-config-sddm [4:5.8.4-1] [plasma-widgets-addons:amd64 ]
Purg kde-style-breeze-qt4 [4:5.8.5-2] [plasma-widgets-addons:amd64 ]
Purg kde-style-breeze [4:5.8.5-2] [plasma-widgets-addons:amd64 ]
Purg kde-style-oxygen-qt5 [4:5.8.4-1] [plasma-widgets-addons:amd64 ]
Purg kde-style-qtcurve-qt4 [1.8.18+git20160320-3d8622c-3+deb9u1] [plasma-widgets-addons:amd64 ]
Purg kded5 [5.28.0-1] [plasma-widgets-addons:amd64 ]
Purg kgamma5 [5.8.4-1] [plasma-widgets-addons:amd64 ]
Purg khotkeys [4:5.8.6-1] [plasma-widgets-addons:amd64 ]
Purg khotkeys-data [4:5.8.6-1] [plasma-widgets-addons:amd64 ]
Purg kmenuedit [4:5.8.4-1] [plasma-widgets-addons:amd64 ]
Purg ksysguard [4:5.8.6-1] [plasma-widgets-addons:amd64 ]
Purg ksysguard-data [4:5.8.6-1] [plasma-widgets-addons:amd64 ]
Purg ksysguardd [4:5.8.6-1] [plasma-widgets-addons:amd64 ]
Purg kwin-style-breeze [4:5.8.5-2] [plasma-widgets-addons:amd64 ]
Purg kwrited [4:5.8.4-1] [plasma-widgets-addons:amd64 ]
Purg plasma-widgets-addons [4:5.8.5-2]
Purg qml-module-org-kde-purpose [1.1-4]
Purg libkf5purpose-bin [1.1-4]
Purg libkaccounts1 [16.08.3-1]
Purg libaccounts-qt5-1 [1.13+20150813-1]
Purg libaccounts-glib0 [1.21-1+b1]
Purg plasma-discover [5.8.5-3]
Purg libappstreamqt2 [0.10.6-2]
Purg libqalculate5v5 [0.9.7-9.2]
Purg libcln6 [1.3.4-2+b1]
Purg user-manager [4:5.8.5-2]
Purg libpwquality1 [1.3.0-1+b1]
Purg libcrack2 [2.9.2-5]
Purg libfakekey0 [0.1-9]
Purg libgps22 [3.16-4]
Purg libkf5activitiesstats1 [5.28.0-1]
Purg powerdevil [4:5.8.4-1]
Purg libpowerdevilcore2 [4:5.8.4-1]
Purg qml-module-org-kde-bluezqt [5.28.0-1]
Purg libkf5bluezqt6 [5.28.0-1]
Purg libkf5bluezqt-data [5.28.0-1]
Purg libkf5jsembed5 [5.28.0-1]
Purg libkf5jsembed-data [5.28.0-1]
Purg libkf5peoplewidgets5 [5.28.0-1]
Purg libkf5people5 [5.28.0-1]
Purg libkf5peoplebackend5 [5.28.0-1]
Purg libkf5people-data [5.28.0-1]
Purg libkf5purpose5 [1.1-4]
Purg libkf5style5 [5.28.0-1]
Purg libkf5su-bin [5.28.0-2+b2]
Purg libkf5su5 [5.28.0-2+b2]
Purg libkf5su-data [5.28.0-2]
Purg libksignalplotter7 [4:5.8.4-1]
Purg libkf5sysguard-bin [4:5.8.4-1]
Purg libprocessui7 [4:5.8.4-1]
Purg libtaskmanager6 [4:5.8.6-2.1+deb9u1]
Purg libprocesscore7 [4:5.8.4-1]
Purg libkf5sysguard-data [4:5.8.4-1] [libksgrd7:amd64 ]
Purg libkf5xmlrpcclient5 [5.28.0-1] [libksgrd7:amd64 ]
Purg libkf5xmlrpcclient-data [5.28.0-1] [libksgrd7:amd64 ]
Purg libkfontinstui5 [4:5.8.6-1] [libksgrd7:amd64 ]
Purg libkfontinst5 [4:5.8.6-1] [libksgrd7:amd64 ]
Purg libksgrd7 [4:5.8.4-1]
Purg libkworkspace5-5 [4:5.8.6-2.1+deb9u1]
Purg liboxygenstyle5-5 [4:5.8.4-1]
Purg liboxygenstyleconfig5-5 [4:5.8.4-1]
Purg libpackagekitqt5-0 [0.9.6-1]
Purg libplasma-geolocation-interface5 [4:5.8.6-2.1+deb9u1]
Purg libpowerdevilui5 [4:5.8.4-1]
Purg libpwquality-common [1.3.0-1]
Purg libqalculate5-data [0.9.7-9.2]
Purg qttools5-dev-tools [5.7.1-1]
Purg software-properties-kde [0.96.20.2-1]
Purg python3-pyqt5 [5.7+dfsg-5]
Purg libqt5help5 [5.7.1-1]
Purg libqt5clucene5 [5.7.1-1]
Purg libqt5concurrent5 [5.7.1+dfsg-3+b1]
Purg libqt5designercomponents5 [5.7.1-1]
Purg libqt5designer5 [5.7.1-1]
Purg libqtcurve-utils2 [1.8.18+git20160320-3d8622c-3+deb9u1]
Purg libscim8v5 [1.4.17-1+b1]
Purg signon-plugin-oauth2 [0.22-1]
Purg libsignon-plugins-common1 [8.59-1+b2]
Purg libsignon-qt5-1 [8.59-1+b2]
Purg nodejs [4.8.2~dfsg-1]
Purg libuv1 [1.9.1-3]
Purg libweather-ion7 [4:5.8.6-2.1+deb9u1]
Purg libxcb-dpms0 [1.12-1]
Purg libxcb-record0 [1.12-1]
Purg milou [4:5.8.4-1]
Purg oxygen-sounds [4:5.8.4-1]
Purg plasma-desktop-data [4:5.8.6-1]
Purg plasma-discover-common [5.8.5-3]
Purg powerdevil-data [4:5.8.4-1]
Purg python3-sip [4.18.1+dfsg-2]
Purg software-properties-common [0.96.20.2-1]
Purg python3-software-properties [0.96.20.2-1]
Purg qdbus-qt5 [5.7.1-1]
Purg qml-module-org-kde-extensionplugin [5.28.0-1]
Purg qml-module-org-kde-activities [5.28.0-1]
Purg qml-module-org-kde-kholidays [16.04.2-1]
Purg qml-module-org-kde-kio [5.28.0-1]
Purg qml-module-org-kde-kirigami [1.1.0-1]
Purg qml-module-org-kde-kwindowsystem [5.28.0-1]
Purg qml-module-org-kde-solid [5.28.0-3]
Purg qml-module-qt-labs-folderlistmodel [5.7.1-2+b2]
Purg qml-module-qt-labs-settings [5.7.1-2+b2]
Purg qml-module-qtqml-models2 [5.7.1-2+b2]
Purg qml-module-qtquick-controls-styles-breeze [4:5.8.5-2]
Purg qml-module-qtquick-dialogs [5.7.1~20161021-2]
Purg qml-module-qtquick-privatewidgets [5.7.1~20161021-2]
Purg qml-module-qtwebkit [5.7.1+dfsg-1]
Purg sni-qt [0.2.7+15.10.20150729-2]
Purg sshfs [2.8-1]
Purg systemsettings [4:5.8.4-1]
Purg unattended-upgrades [0.93.1+nmu1]

oui il faut peut etre d’abord verrouiller xfce

apt install task-xfce-desktop

apt install task-french-desktop

sinon des dépendances utiles risquent de sauter

Je viens de faire un : apt purge --autoremove kded5

et le résultat de la commande : apt list kde | grep install
me donne ceci, faut-il que je les désinstqll à la mano maintentant ?

kde-baseapps/stable,now 4:16.08.3-1 all [installé]
kde-baseapps-bin/stable,now 4:16.08.3-1 amd64 [installé, automatique]
kde-baseapps-data/stable,now 4:16.08.3-1 all [installé, automatique]
kde-config-mailtransport/stable,now 16.04.2-3 amd64 [installé, automatique]
kde-config-screenlocker/stable,now 5.8.6-2 amd64 [installé, automatique]
kde-l10n-fr/stable,now 4:16.04.3-1 all [installé, automatique]
kde-runtime/stable,now 4:16.08.3-2 amd64 [installé]
kde-runtime-data/stable,now 4:16.08.3-2 all [installé, automatique]
kde-spectacle/stable,now 16.08.3-2 amd64 [installé]
kdelibs-bin/stable,now 4:4.14.26-2 amd64 [installé, automatique]
kdelibs5-data/stable,now 4:4.14.26-2 all [installé, automatique]
kdelibs5-plugins/stable,now 4:4.14.26-2 amd64 [installé, automatique]
kdepasswd/stable,now 4:16.08.3-1 amd64 [installé, automatique]
kdepim-addons/stable,now 16.04.3-1 amd64 [installé, automatique]
kdepim-doc/stable,now 4:16.04.3-4~deb9u1 all [installé, automatique]
kdepim-runtime/stable,now 4:16.04.2-2+b2 amd64 [installé, automatique]
kdepim-themeeditors/stable,now 4:16.04.3-4~deb9u1 amd64 [installé, automatique]
kdepimlibs-data/stable,now 4:16.04.2-2 all [installé, automatique]
kdeplasma-addons-data/stable,now 4:5.8.5-2 all [installé, automatique]
kf5-kdepim-apps-libs-data/stable,now 4:16.04.2-2 all [installé, automatique]
kf5-kdepimlibs-kio-plugins/stable,now 4:16.04.2-2 amd64 [installé, automatique]
libkde3support4/stable,now 4:4.14.26-2 amd64 [installé, automatique]
libkdeclarative5/stable,now 4:4.14.26-2 amd64 [installé, automatique]
libkdecorations2-5v5/stable,now 4:5.8.4-1 amd64 [installé, automatique]
libkdecorations2private5v5/stable,now 4:5.8.4-1 amd64 [installé, automatique]
libkdecore5/stable,now 4:4.14.26-2 amd64 [installé, automatique]
libkdesu5/stable,now 4:4.14.26-2 amd64 [installé, automatique]
libkdeui5/stable,now 4:4.14.26-2 amd64 [installé, automatique]
libkdewebkit5/stable,now 4:4.14.26-2 amd64 [installé, automatique]
libkf5kdelibs4support-data/stable,now 5.28.0-1 all [installé, automatique]
libkf5kdelibs4support5/stable,now 5.28.0-1 amd64 [installé, automatique]
libkf5kdelibs4support5-bin/stable,now 5.28.0-1 amd64 [installé, automatique]
libkf5kdepimdbusinterfaces5/stable,now 4:16.04.2-2 amd64 [installé, automatique]
libkf5libkdepim-data/stable,now 4:16.04.2-3 all [installé, automatique]
libkf5libkdepim-plugins/stable,now 4:16.04.2-3 amd64 [installé, automatique]
libkf5libkdepim5/stable,now 4:16.04.2-3 amd64 [installé, automatique]
libreoffice-kde/stable,now 1:5.2.7-1+deb9u3 amd64 [installé, automatique]
polkit-kde-agent-1/stable,now 4:5.8.4-1 amd64 [installé]
qml-module-org-kde-draganddrop/stable,now 5.28.0-1 amd64 [installé, automatique]
qml-module-org-kde-kcoreaddons/stable,now 5.28.0-1 amd64 [installé, automatique]
qml-module-org-kde-kquickcontrols/stable,now 5.28.0-1 amd64 [installé, automatique]
qml-module-org-kde-kquickcontrolsaddons/stable,now 5.28.0-1 amd64 [installé, automatique]
qml-module-org-kde-runnermodel/stable,now 5.28.0-1 amd64 [installé, automatique]
task-french-kde-desktop/stable,now 3.39 all [installé]

il y a ce meta-paquet qui traine

apt purge --autoremove task-french-kde-desktop

plus generalement en purgeant ceux qui sont marqué installé, ça doit faire sauter ceux qui sont marqués automatique

kde-baseapps
kde-runtime
kde-spectacle
polkit-kde-agent-1