Ubuntu down-Loading desktop system

To install the Gnome method:

sudo apt-get Install Gnome

Or

sudo apt-get install Gnome-desktop

How to remove Gnome:

Apt-get–purge Remove Liborbit2

============

To install the KDE method:

sudo apt-get install KDE (experiment can)

Install KDE:
Method One:

sudo apt-get install Kubuntu-desktop
sudo apt-get install Language-pack-kde-zh language-pack-kde-zh-base language-pack-zh language-pack-zh-base Language-support-zh

Method Two:

sudo apt-get install KDE KDE-I18N-ZHCN
sudo apt-get install Language-pack-kde-zh language-pack-kde-zh-base language-pack-zh language-pack-zh-base Language-support-zh

Ways to remove KDE:
Zerolin wrote:
For 5.04:
Code:
Apt-get–purge Remove KDELIBS4 libarts1

For 5.10:
Code:
Apt-get–purge Remove Kdelibs4c2 libarts1c2

For 6.06:
Code:
Apt-get–purge Remove KDELIBS4C2A libarts1c2a

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To install the Xfce method:
sudo apt-get install Xubuntu-desktop

Ways to uninstall Xfce:
sudo apt-get remove xubuntu-desktop
============

To install the Fluxbox method:

sudo apt-get install Fluxbox
echo "exec Startfluxbox" > ~/.XINITRC

Uninstall the Fluxbox method:
sudo apt-get remove Fluxbox
============

Restore Ubuntu or Kubuntu to only the basic XFCE Ubuntu (please use it carefully):

Remove Ubuntu:

sudo apt-get remove Alacarte app-install-data app-install-data-commercial at-spi bicyclerepair BitTorrent BLT Bluez-cups Bluez-pcmcia-support bluez-pin bluez-utils brltty brltty-x11 bsh bug-buddy ca-certificates capplets-data Contact-lookup-applet deskbar-applet diveintopython ekiga eog esound esound-common evince Evolution Evolution-data-server evolution-exchange evolution-plugins evolution-webcal Fastjar Festival Festlex-poslex festvox-kallpc16k file-roller firefox-gnome-support fping gcalctool gcj-4.1-base gconf-editor gdb gedit Gedit-common gij-4.1 Gimp-python gnome-about gnome-accessibility-themes gnome-app-install Gnome-applets-data gnome-btdownload gnome-control-center Gnome-cups-manager gnome-desktop-data gnome-doc-utils Gnome-games gnome-games-data gnome-mag gnome-media gnome-menus gnome-mime-data gnome-netstatus-applet gnome-nettool Gnome-panel gnome-panel-data gnome-pilot gnome-pilot-conduits gnome-power-manager gnome-screensaver Gnome-spell gnome-system-monitor gnome-system-tools gnome-terminal gnome-terminal-data gnome-themes Gnome-volume-manager gnome2-user-guide gnopernicus Gok Gstreamer0.10-alsa gstreamer0.10-esd Gstreamer0.10-plugins-base Gstreamer0.10-plugins-base-apps Gstreamer0.10-plugins-good Gstreamer0.10-tools Gstreamer0.10-x gthumb Gtk2-engines-crux gtk2-engines-highcontrast gtk2-engines-lighthouseblue gtk2-engines-pixbuf Gtk2-engines-redmond95 gtk2-engines-thinice gtkhtml3.8 gucharmap guile-1.6-libs Hal-device-manager Java-common java-gcj-compat libadns1 libatspi1.0-0 Libaudio2 libavahi-client3 libavahi-common-data Libavahi-common3 LIBAVAHI-GLIB1 libavc1394-0 libbeagle0 libbluetooth1 libbonobo2-0 Libbonobo2-common Libbonoboui2-common libbrlapi1 libbtctl2 libcamel1.2-8 libcdio6 libcompfaceg1 libcurl3 libcurl3-gnutls libdv4 Libebook1.2-5 libecal1.2-3 libedata-book1.2-2 libedata-cal1.2-1 libedataserver1.2-7 libedataserverui1.2-6 LibeeL2-data libegroupwise1.2-9 libesd-alsa0 libestools1.2 libexchange-storage1.2-1 libflac7 Libgail-gnome-module libgail17 libgcj-common libgcj7 libgcj7-jar libgd2-noxpm libgda2-3 Libgda2-common libgdl-1-0 Libgdl-1-common libgeoip1 libglew1 libglib-perl libgmp3c2 libgnome-desktop-2 libgnome-mag2 libgnome-menu2 Libgnome-pilot2 Libgnome-speech3 libgnome2-0 Libgnome2-canvas-perl Libgnome2-common Libgnome2-perl Libgnome2-vfs-perl libgnomebt0 libgnomecupsui1.0-1c2a libgnomeui-0 Libgnomeui-common libgnomevfs2-0 Libgnomevfs2-common Libgnomevfs2-extra Libgnucrypto-java libgphoto2-2 libgphoto2-port0 libgpod0 libgstreamer-plugins-base0.10-0 libgstreamer0.10-0 Libgtk2-perl libgtkhtml2-0 libgtkhtml3.8-15 Libgtksourceview-common libgtksourceview1.0-0 libgtop2-7 LIBGUCHARMAP4 libguile-ltdl-1 Libhsqldb-java LIBID3-3.8.3C2A libidn11 libieee1284-3 libjasper-1.701-1 libjaxp1.2-java libjessie-java Libjline-java liblircclient0 Liblpint-bonobo0 Libmagick9 Libmdbtools LiBmetacity0 libmusicbrainz4c2a libmysqlclient15off libnautilus-burn3 libnautilus-extension1 libneon25 Libnotify1 liboil0.3 libopal-2.2.0 libopenobex-1.0-0 libpanel-applet2-0 libpisock8 libpisync0 libportaudio0 libpq4 libpt-1.10.0 Libpt-plugins-alsa libpt-plugins-v4l libpt-plugins-v4l2 libqthreads-12 Libraptor1 libraw1394-5 librdf0 libsane Libsdl1.2debian libsdl1.2debian-alsa libservlet2.3-java libsexy2 libshout3 libsmbclient Libsndfile1 libsoup2.2-8 libsqlite0 libsqlite3-0 libstlport4.6c2 libtotem-plparser1 libvorbisenc2 libvorbisfile3 Libwnck-common libwnck18 Libxalan2-java libxerces2-java libxklavier10 libxml2-utils libxmlsec1 libxmlsec1-nss Libxmlsec1-openssl libxres1 Libxt-java metacity mysql-common Nautilus Nautilus-cd-burner nautilus-data nautilus-sendto Notification-daemon OpenOffice.org openoffice.org-base Openoffice.org-calc Openoffice.org-common Openoffice.org-core openoffice.org-draw openoffice.org-evolution openoffice.org-gnome openoffice.org-gtk openofFice.org-impress Openoffice.org-java-common openoffice.org-math openoffice.org-writer OpenSSL pkg-config PYTHON-CDDB Python-clientcookie python-crypto python-egenix-mxproxy python-egenix-mxstack python-egenix-mxtexttools Python-egenix-mxtools python-epydoc python-eunuchs python-examples python-gadfly python-gd python-gdbm python-genetic Python-geoip python-gmenu python-gnome2 python-gnome2-desktop Python-gnome2-extras python-gst0.10 Python-htmltmpl python-id3lib python-imaging Python-imaging-sane python-jabber python-kjbuckets Python-launchpad-integration python-ldap python-libxml2 python-mysqldb python-netcdf PYTHON-NEWT Python-pam python-parted python-pexpect python-pgsql python-pisock python-pqueue Python-pyao python-pylibacl Python-pyogg python-pyopenssl python-pyorbit python-pyvorbis python-pyxattr Python-reportlab Python-soappy python-sqlite python-stats python-syck python-tk python-unit python-uno python-xdg python-xml pYthon-xmpp python2.4-adns Python2.4-clientcookie python2.4-crypto python2.4-dbus python2.4-dictclient Python2.4-egenix-mxdatetime Python2.4-egenix-mxproxy Python2.4-egenix-mxstack Python2.4-egenix-mxtexttools Python2.4-egenix-mxtools python2.4-epydoc python2.4-eunuchs python2.4-examples python2.4-gadfly python2.4-gd PYTHON2.4-GDBM Python2.4-geoip python2.4-gnome2 python2.4-gnome2-desktop Python2.4-gnome2-extras Python2.4-htmlgen Python2.4-htmltmpl python2.4-id3lib python2.4-imaging Python2.4-imaging-sane python2.4-jabber python2.4-kjbuckets Python2.4-ldap python2.4-librdf python2.4-libxml2 python2.4-libxslt1 python2.4-mysqldb python2.4-pam Python2.4-pexpect python2.4-pgsql python2.4-pycurl python2.4-pylibacl python2.4-pyopenssl python2.4-pyorbit Python2.4-pyxattr python2.4-reportlab python2.4-simpletal python2.4-soappy python2.4-sqlite Python2.4-syck PYTHON2.4-TK python2.4-unit python2.4-xml python2.4-xmpp rdesktop rhythmbox RSS-GLX screensaver-default-images Serpentine Sound-juicer SSH-askpass-gnome tangerine-icon-theme tcl8.4 tk8.4 totem totem-gstreamer tsclient ttf-opensymbol ubuntu-desktop Ubuntu-docs update-notifier vino vnc-common whois xsane xsane-common xsltproc xvncviewer Yelp zenity

Delete Kubuntu:

sudo apt-get remove adept akregator Amarok amarok-xine app-install-data Ark Arts Artsbuilder Bicyclerepair BLT bluez-cups Bluez-pcmcia-support bluez-utils bogofilter bogofilter-bdb bogofilter-common brltty bsh ca-certificates debtags Diveintopython enscript esound-common fastjar gcj-4.1-base gij-4.1 gtk2-engines-gtk-qt gwenview ImageMagick Java-common Java-gcj-compat k3b kaddressbook kaffeine kaffeine-xine kamera karm katapult Kate Kaudiocreator kcontrol Kcron Kde-guidanc E kde-style-lipstik kde-systemsettings kdeadmin-kfile-plugins kdebase-bin kdebase-data kdebase-kio-plugins Kdebluetooth kdegraphics-kfile-plugins kdelibs-bin kdelibs-data kdelibs4c2a kdemultimedia-kfile-plugins Kdemultimedia-kio-plugins kdenetwork-filesharing kdenetwork-kfile-plugins kdepasswd kdepim-kio-plugins Kdepim-kresources kdepim-wizards kdeprint kdesktop kdm kdnssd keep Kfind kghostview khelpcenter kicker Kio-apt kio-locate Klaptopdaemon klipper kmail kmailcvt kmenuedit kmilo kmix kmplayer-base KMPLAYER-KONQ-PLUgins knetworkconf knotes koffice-data koffice-libs konq-plugins konqueror konqueror-nsplugins konsole kontact konversation kooka kopete korganizer kpdf kpf kppp krdc krfb krita krita-data kscd kscreensaver ksmserver ksnapshot ksplas H Ksplash-engine-moodin ksvg ksysguard ksysguardd ksystemlog ktorrent kubuntu-artwork-usplash kubuntu-default-settings Kubuntu-desktop kubuntu-docs kubuntu-konqueror-shortcuts Kwalletmanager KWin kwin-style-crystal Libadns1 libakode2 libarts1-akode libarts1c2a libartsc0 Libaudio2 libavahi-client3 libavahi-common-data Libavahi-common3 libavahi-qt3-1 libbluetooth1 libbrlapi1 libcurl3 libcurl3-gnutls libdbus-qt-1-1c2 libesd-alsa0 LIBFLAC++5C2 libflac7 libgadu3 libgcj-common libgcj7 libgcj7-jar libgd2-noxpm libgeoip1 libgmp3c2 Libgnucrypto-java Libgpgme11 libgphoto2-2 libgphoto2-port0 libgsl0 libgstreamer-plugins-base0.10-0 libgstreamer0.10-0 Libicu34 libid3-3.8.3c2a libidn11 libieee1284-3 libjasper-1.701-1 Libjaxp1.2-java liBjessie-java Libjline-java libk3b2 libkcal2b libkcddb1 libkdepim1a libkipi0 libkleopatra1 libkmime2 libkonq4 Libkpimexchange1 libkpimidentities1 libkscan1 libksieve0 libktnef1 liblockdev1 libmagick9 libmdbtools libmimelib1c2a LIBMPCDEC3 libmusicbrainz4c2a libmysqlclient15off libneon25 libnetcdf3 libnss-mdns liboggflac3 libopenexr2c2a libopenobex-1.0-0 libpisock8 libpoppler1-qt libportaudio0 libpq4 libpythonize0 libqt3-mt libraptor1 libra