Here are the remnants of "GNOME 3" (I decided to try) and, as I understand it, important libraries. What can not be removed, and how to get out of this situation?
A
accountsservice aisleriot alacarte apache2.2-bin apg argyll at-spi2-core B
baobab bluez bogofilter bogofilter-bdb bogofilter-common brasero brasero-common browser-plugin-gnash C
caribou caribou-antler cdrdao cheese-common cli-common crda cups-pk-helper D
dconf-tools dnsmasq-base E
empathy empathy-common espeak-data evolution-common evolution-data-server evolution-data-server-common evolution-webcal F
finger folks-common fonts-cantarell G
gcalctool gcr gedit-common gir1.2-accountsservice-1.0 gir1.2-atspi-2.0 gir1.2-caribou-1.0 gir1.2-clutter-1.0 gir1.2-clutter-gst-1.0 gir1.2-cogl-1.0 gir1.2-coglpango-1.0 gir1.2-evince-3.0 gir1.2-folks-0.6 gir1.2-gck-1 gir1.2-gconf-2.0 gir1.2-gcr-3 gir1.2-gdata-0.0 gir1.2-gdesktopenums-3.0 gir1.2-gee-1.0 gir1.2-gkbd-3.0 gir1.2-gmenu-3.0 gir1.2-gnomebluetooth-1.0 gir1.2-gnomekeyring-1.0 gir1.2-goa-1.0 gir1.2-gst-plugins-base-0.10 gir1.2-gstreamer-0.10 gir1.2-gtkclutter-1.0 gir1.2-gtksource-3.0 gir1.2-gtop-2.0 gir1.2-gucharmap-2.90 gir1.2-javascriptcoregtk-3.0 gir1.2-json-1.0 gir1.2-mutter-3.0 gir1.2-networkmanager-1.0 gir1.2-panelapplet-4.0 gir1.2-polkit-1.0 gir1.2-soup-2.4 gir1.2-telepathyglib-0.12 gir1.2-telepathylogger-0.2 gir1.2-totem-plparser-1.0 gir1.2-tracker-0.14 gir1.2-upowerglib-1.0 gir1.2-webkit-3.0 gir1.2-wnck-3.0 gir1.2-xkl-1.0 gjs gkbd-capplet glchess glines gnash gnash-common gnect gnibbles gnobots2 gnome-games gnome-games-data gnome-games-extra-data gnome-icon-theme-extras gnome-icon-theme-symbolic gnome-nettool gnome-screenshot gnome-sudoku gnome-system-log gnome-themes-standard-data gnomine gnotravex gnotski gnuchess gnuchess-book grilo-plugins-0.1 gstreamer0.10-nice gtali gtk2-engines gucharmap guile-2.0-libs H
hwdata hyphen-en-us I
iagno iputils-tracepath iw L
libaccountsservice0 libao-common libao4 libapache2-mod-dnssd libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap libatk-adaptor libatk-adaptor-data libatk-bridge2.0-0 libatkmm-1.6-1 libatspi1.0-0 libatspi2.0-0 libaudio2 libavahi-gobject0 libavahi-ui-gtk3-0 libblas3gf libbonobo2-0 libbonobo2-common libbonoboui2-common libboost-program-options1.49.0 libboost-thread1.49.0 libbrasero-media3-1 libbrlapi0.5 libcairomm-1.0-1 libcap2-bin libcaribou-common libcaribou-gtk-module libcaribou-gtk3-module libcaribou0 libchamplain-0.12-0 libchamplain-gtk-0.12-0 libcheese-gtk21 libcheese3 libclutter-1.0-0 libclutter-1.0-common libclutter-gst-1.0-0 libclutter-gtk-1.0-0 libclutter-imcontext-0.1-0 libclutter-imcontext-0.1-bin libcluttergesture-0.0.2-0 libcogl-common libcogl-pango0 libcogl9 libcolorblind0 libcpufreq0 libdbus-glib1.0-cil libdbus1.0-cil libdee-1.0-4 libdiscid0 libdmapsharing-3.0-2 libdotconf1.0 libebackend-1.2-2 libecal-1.2-11 libedata-book-1.2-13 libedata-cal-1.2-15 libedataserverui-3.0-1 libelf1 libepc-1.0-3 libepc-common libepc-ui-1.0-3 libespeak1 libexempi3 libfarstream-0.1-0 libfolks-eds25 libfolks-telepathy25 libfolks25 libgail-common libgck-1-0 libgconf2.0-cil libgcr-3-1 libgcr-3-common libgdata-common libgdata13 libgdict-1.0-6 libgdict-common libgdiplus libgdu-gtk0 libgee2 libgeocode-glib0 libgexiv2-1 libgjs0b libglib2.0-bin libglib2.0-cil libglibmm-2.4-1c2a libgmime-2.6-0 libgmime2.6-cil libgnome-bluetooth10 libgnome-mag2 libgnome-media-profiles-3.0-0 libgnome-menu-3-0 libgnome2-common libgnomecanvas2-0 libgnomecanvas2-common libgnomekbd-common libgnomekbd7 libgnomeui-common libgoa-1.0-0 libgoa-1.0-common libgpod-common libgpod4 libgrilo-0.1-0 libgsf-1-114 libgsf-1-common libgsl0ldbl libgssdp-1.0-3 libgtk-vnc-2.0-0 libgtk2.0-cil libgtkhtml-4.0-0 libgtkhtml-4.0-common libgtkhtml-editor-4.0-0 libgtkmm-2.4-1c2a libgtkmm-3.0-1 libgtksourceview-3.0-0 libgtksourceview-3.0-common libgtkspell0 libgucharmap-2-90-7 libgupnp-1.0-4 libgupnp-av-1.0-2 libgupnp-dlna-1.0-2 libgupnp-igd-1.0-4 libgvnc-1.0-0 libgweather-3-0 libgweather-common libicc2 libidl0 libimdi0 libiptcdata0 libjim0debian2 libjson-glib-1.0-0 liblinear-tools liblinear1 liblircclient0 liblouis-data liblouis2 libmeanwhile1 libminiupnpc5 libmission-control-plugins0 libmono-addins-gui0.2-cil libmono-addins0.2-cil libmono-cairo4.0-cil libmono-corlib4.0-cil libmono-i18n-west4.0-cil libmono-i18n4.0-cil libmono-posix4.0-cil libmono-security4.0-cil libmono-sharpzip4.84-cil libmono-system-configuration4.0-cil libmono-system-core4.0-cil libmono-system-drawing4.0-cil libmono-system-security4.0-cil libmono-system-xml4.0-cil libmono-system4.0-cil libmozjs185-1.0 libmtp-common libmtp-runtime libmtp9 libmusicbrainz5-0 libmutter0 libmx-1.0-2 libmx-bin libmx-common libnatpmp1 libnetfilter-conntrack3 libnice10 libnl-3-200 libnl-genl-3-200 libnl-route-3-200 libnm-glib-vpn1 libnm-gtk-common libnm-gtk0 liboauth0 liborbit2 libpackagekit-glib2-14 libpam-cap libpam-gnome-keyring libpanel-applet-4-0 libpangomm-1.4-1 libpeas-common libpst4 libpulse-mainloop-glib0 libpurple-bin libpurple0 libquvi-scripts libquvi7 libraw5 libreadline5 librest-0.7-0 librest-extras-0.7-0 libsocialweb-client2 libsocialweb-common libsocialweb-service libsocialweb0 libsofia-sip-ua-glib3 libsofia-sip-ua0 libsonic0 libspeechd2 libsvm-tools libtelepathy-farstream2 libtelepathy-logger2 libtidy-0.99-0 libtotem-plparser17 libtracker-extract-0.14-0 libtracker-miner-0.14-0 libtracker-sparql-0.14-0 libunique-3.0-0 libunistring0 libwacom-common libwacom2 libwnck-3-0 libwnck-3-common libxss1 libyelp0 libzephyr4 lightsoff M
mahjongg media-player-info minissdpd mobile-broadband-provider-info modemmanager mono-4.0-gac mono-gac mono-runtime mousetweaks mutter-common N
nautilus-sendto-empathy network-manager network-manager-gnome nmap O
obexd-client P
packagekit packagekit-backend-aptcc packagekit-tools perlmagick pidgin-data python-beautifulsoup python-brlapi python-feedparser python-gconf python-httplib2 python-libxml2 python-louis python-mako python-markupsafe python-packagekit python-pyatspi python-pyatspi2 python-pyorbit python-speechd python-utidylib python-wnck python-zeitgeist Q
quadrapassel R
rdesktop rhythmbox-data rygel rygel-playbin rygel-preferences rygel-tracker S
shotwell shotwell-common simple-scan sound-juicer sound-theme-freedesktop speech-dispatcher swell-foop T
telepathy-gabble telepathy-haze telepathy-idle telepathy-logger telepathy-mission-control-5 telepathy-rakia telepathy-salut tomboy totem-common tracker tracker-extract tracker-gui tracker-miner-fs tracker-utils transmission-common transmission-gtk U
unoconv usb-modeswitch usb-modeswitch-data V
vinagre vino W
wireless-regdb wpasupplicant X
xbrlapi xdg-user-dirs-gtk Y
yelp yelp-xsl Z
zeitgeist-core 
