Linux gnome桌面环境切换KDE_Plasma实现过程

sudo add-apt-repository ppa:kubuntu-ppa/backports
sudo apt update

han@han-ASUS-TUF-Gaming-F15-FX507ZR:~$ sudo  apt install  kubuntu-desktop
[sudo] password for han: 
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 software-properties-qt : Depends: python3-software-properties (= 0.99.22) but 0.99.22.9 is to be installed
 ubuntu-release-upgrader-qt : Depends: ubuntu-release-upgrader-core (= 1:22.04.10) but 1:22.04.17 is to be installed
E: Unable to correct problems, you have held broken packages.

sudo apt install aptitude

sudo aptitude install kubuntu-desktop

The following NEW packages will be installed:
  ark{a} baloo-kf5{a} cdrdao{a} cryfs{a} cryptsetup{a} cryptsetup-initramfs{a} dolphin{a} elisa{a} encfs{a} 
  ffmpegthumbs{a} genisoimage{a} geoip-database{a} gir1.2-udisks-2.0{a} go-mtpfs{a} gstreamer-qapt{a} gwenview{a} 
  haveged{a} kaccounts-integration{a} kamera{a} kate{a} kate5-data{a} kcalc{a} kde-config-tablet{a} 
  kde-config-whoopsie{a} kde-spectacle{a} kdegames-card-data-kf5{a} kdegames-mahjongg-data-kf5{a} 
  kdegraphics-thumbnailers{a} kdenetwork-filesharing{a} kimageformat-plugins{a} kio-audiocd{a} kio-fuse{a} kmahjongg{a} 
  kmines{a} konversation{a} konversation-data{a} kpat{a} krdc{a} kross{a} ksudoku{a} ksystemlog{a} ktorrent{a} 
  ktorrent-data{a} kubuntu-desktop{b} kubuntu-wallpapers{a} kubuntu-web-shortcuts{a} lame{a} libavfilter7{a} libavif13{a} 
  libbs2b0{a} libdolphinvcs5{a} libfreecell-solver0{a} libgav1-0{a} libgeoip1{a} libhavege2{a} libkcolorpicker0{a} 
  libkf5baloowidgets-bin{a} libkf5baloowidgets-data{a} libkf5baloowidgets5{a} libkf5cddb5{a} libkf5compactdisc5{a} 
  libkf5kdcraw5{a} libkf5kdegames-data{a} libkf5kdegames7{a} libkf5kdegamesprivate7{a} libkf5kmahjongglib5{a} 
  libkf5krosscore5{a} libkf5krossui5{a} libkf5plotting5{a} libkf5sane-data{a} libkf5sane5{a} libkf5torrent6abi1{a} 
  libkf5unitconversion-data{a} libkf5unitconversion5{a} libkimageannotator-common{a} libkimageannotator0{a} 
  libktorrent-l10n{a} libkuserfeedbackwidgets1{a} liblilv-0-0{a} libmusicbrainz5cc2v5{a} libneon27-gnutls{a} 
  libopenal-data{a} libopenal1{a} libperl4-corelibs-perl{a} libpocketsphinx3{a} libqt5script5{a} libqt5webkit5{a} 
  libqt5xmlpatterns5{a} libraw20{a} libreoffice-kf5{a} libreoffice-plasma{a} libreoffice-qt5{a} librubberband2{a} 
  libserd-0-0{a} libsignon-extension1{a} libsord-0-0{a} libsphinxbase3{a} libsratom-0-0{a} libtinyxml2-9{a} 
  libvidstab1.1{a} libyuv0{a} libzimg2{a} pastebinit{a} pavucontrol-qt{a} pavucontrol-qt-l10n{a} 
  plasma-calendar-addons{a} plasma-dataengines-addons{a} plasma-firewall{a} plasma-runners-addons{a} plasma-vault{a} 
  plasma-wallpapers-addons{a} plasma-widgets-addons{a} plasma-workspace-wallpapers{a} pocketsphinx-en-us{a} 
  print-manager{a} python3-dbus.mainloop.pyqt5{a} qapt-deb-installer{a} qml-module-org-kde-kaccounts{a} 
  qml-module-qtquick-xmllistmodel{a} sddm{a} sddm-theme-breeze{a} signon-kwallet-extension{a} signon-plugin-password{a} 
  signon-ui-service{a} signon-ui-x11{a} signond{a} skanlite{a} usb-creator-common{a} usb-creator-kde{a} 
0 packages upgraded, 129 newly installed, 0 to remove and 0 not upgraded.
Need to get 207 MB of archives. After unpacking 402 MB will be used.
The following packages have unmet dependencies:
 kubuntu-desktop : Depends: kubuntu-settings-desktop but it is not installable
                   Depends: software-properties-qt but it is not installable
                   Depends: ubuntu-release-upgrader-qt but it is not installable
The following actions will resolve these dependencies:

     Keep the following packages at their current version:
1)     kubuntu-desktop [Not Installed]                  



Accept this solution? [Y/n/q/?] y

han@han-ASUS-TUF-Gaming-F15-FX507ZR:~$ aptitude show kubuntu-desktop
Package: kubuntu-desktop               
Version: 1.418
State: not installed

sudo apt install kde-full

sudo apt install kde-standard

sudo apt install kde-plasma-desktop

sudo apt purge *gnome*
sudo aptitude purge ubuntu-desktop
sudo apt autoremove