所以，我用 gnome3 安装了 Ubuntu 18.04，然后被基本 OS 5.0 的美丽所吸引，我按照说明安装了它。现在，我已按照此处或此处其他答案的建议清除了所有PPA。about但是，当我在 gnome UI 中看到启动时，我仍然会看到基本的操作系统屏幕。
化妆品对我来说不是什么大问题，但是当我尝试从 18.04 升级到 18.10 时，我没有收到任何更新sudo do-release-upgrade -d或sudo do-release-upgrade.
如何完全恢复我的 gnome？或更直接地我如何移动到 18.10？
的输出dpkg -l | grep -i elementary是
ii base-files 10.1ubuntu2.3+elementary12~ubuntu18.04.1 amd64 Debian base system miscellaneous files
ii bash 4.4.18-2ubuntu1+elementary3~ubuntu5.0.1 amd64 GNU Bourne Again SHell
ii browser-plugin-evince 3.28.2-1+elementary2~ubuntu5.0.1 amd64 plugin for web browsers to display documents (PostScript, PDF, …)
ii desktop-file-utils 0.23-1ubuntu3.18.04.1+elementary2~ubuntu5.0.1 amd64 Utilities for .desktop files
rc elementary-default-settings 5.0-0~304~ubuntu5.0.1 all Default settings for elementary OS
rc elementary-icon-theme 4.4.0+r2076~ubuntu5.0.1 all simple and appealing Tango-styled icon theme
ii epiphany-browser 3.28.1-1ubuntu1+elementary20~ubuntu5.0.1 amd64 Intuitive GNOME web browser
ii epiphany-browser-data 3.28.1-1ubuntu1+elementary20~ubuntu5.0.1 all Data files for the GNOME web browser
ii evince 3.28.2-1+elementary2~ubuntu5.0.1 amd64 Document (PostScript, PDF) viewer
ii evince-common 3.28.2-1+elementary2~ubuntu5.0.1 all Document (PostScript, PDF) viewer - common files
ii file-roller 3.28.0-1ubuntu1+elementary4~ubuntu5.0.1 amd64 archive manager for GNOME
rc fonts-croscore-config-elementary 5.0-0+33~ubuntu5.0.1 all Map open-source Croscore fonts to MS fonts
ii geoclue-2.0 2.4.7-1ubuntu1+elementary2+r2~ubuntu5.0.1 amd64 geoinformation service
ii gir1.2-evince-3.0:amd64 3.28.2-1+elementary2~ubuntu5.0.1 amd64 GObject introspection data for the evince libraries
ii gir1.2-geoclue-2.0:amd64 2.4.7-1ubuntu1+elementary2+r2~ubuntu5.0.1 amd64 convenience library to interact with geoinformation service (introspection)
ii gir1.2-gnomebluetooth-1.0:amd64 3.28.0-2+elementary2~ubuntu5.0.1 amd64 Introspection data for GnomeBluetooth
ii gir1.2-gtksource-3.0:amd64 3.24.7-1+elementary5~ubuntu5.0.1 amd64 gir files for the GTK+ syntax highlighting widget
ii gir1.2-ibus-1.0:amd64 1.5.17-3ubuntu4+elementary2+r1~ubuntu5.0.1 amd64 Intelligent Input Bus - introspection data
ii gir1.2-nmgtk-1.0:amd64 1.8.10-2ubuntu1+elementary2~ubuntu18.04.1 amd64 GObject introspection data for libnm-gtk
ii gnome-settings-daemon 3.28.1-0ubuntu1+elementary3~ubuntu5.0.1 amd64 daemon handling the GNOME session settings
ii gnome-settings-daemon-schemas 3.28.1-0ubuntu1+elementary3~ubuntu5.0.1 all Shared schemas for gnome-settings-daemon
ii ibus 1.5.17-3ubuntu4+elementary2+r1~ubuntu5.0.1 amd64 Intelligent Input Bus - core
ii ibus-gtk:amd64 1.5.17-3ubuntu4+elementary2+r1~ubuntu5.0.1 amd64 Intelligent Input Bus - GTK+2 support
ii ibus-gtk3:amd64 1.5.17-3ubuntu4+elementary2+r1~ubuntu5.0.1 amd64 Intelligent Input Bus - GTK+3 support
rc io.elementary.cerbere 0.2.4+r70-0+pkg30~ubuntu5.0.1 amd64 service to relaunch Pantheon shell components
rc io.elementary.dpms-helper 1.0+r8+pkg11~ubuntu5.0.1 all script and settings for X DPMS
ii language-selector-common 0.188.1+elementary4~ubuntu18.04.1 all Language selector for Ubuntu
ii language-selector-gnome 0.188.1+elementary4~ubuntu18.04.1 all Language selector for Ubuntu
ii libevdocument3-4:amd64 3.28.2-1+elementary2~ubuntu5.0.1 amd64 Document (PostScript, PDF) rendering library
ii libevview3-3:amd64 3.28.2-1+elementary2~ubuntu5.0.1 amd64 Document (PostScript, PDF) rendering library - Gtk+ widgets
ii libgeoclue-2-0:amd64 2.4.7-1ubuntu1+elementary2+r2~ubuntu5.0.1 amd64 convenience library to interact with geoinformation service
ii libgnome-bluetooth13:amd64 3.28.0-2+elementary2~ubuntu5.0.1 amd64 GNOME Bluetooth tools - support library
ii libgtksourceview-3.0-1:amd64 3.24.7-1+elementary5~ubuntu5.0.1 amd64 shared libraries for the GTK+ syntax highlighting widget
ii libgtksourceview-3.0-common 3.24.7-1+elementary5~ubuntu5.0.1 all common files for the GTK+ syntax highlighting widget
ii libibus-1.0-5:amd64 1.5.17-3ubuntu4+elementary2+r1~ubuntu5.0.1 amd64 Intelligent Input Bus - shared library
ii libibus-1.0-dev:amd64 1.5.17-3ubuntu4+elementary2+r1~ubuntu5.0.1 amd64 Intelligent Input Bus - development file
ii libnm-gtk0:amd64 1.8.10-2ubuntu1+elementary2~ubuntu18.04.1 amd64 library for wireless and mobile dialogs (libnm-glib version)
ii libnma0:amd64 1.8.10-2ubuntu1+elementary2~ubuntu18.04.1 amd64 library for wireless and mobile dialogs (libnm version)
ii lsb-base 9.20170808ubuntu1+elementary4~ubuntu18.04.1 all Linux Standard Base init script functionality
ii lsb-release 9.20170808ubuntu1+elementary4~ubuntu18.04.1 all Linux Standard Base version reporting utility
ii mutter-common 3.28.3-2~ubuntu18.04.1+elementary3~ubuntu5.0.1 all shared files for the Mutter window manager
ii network-manager-gnome 1.8.10-2ubuntu1+elementary2~ubuntu18.04.1 amd64 network management framework (GNOME frontend)
rc plank 0.11.4+git20180707.0a842b45-0elementary0.5.1 amd64 Elegant, simple, clean dock
ii python-apt-common 1.6.2+elementary6~ubuntu5.0.1 all Python interface to libapt-pkg (locales)
ii python3-apt 1.6.2+elementary6~ubuntu5.0.1 amd64 Python 3 interface to libapt-pkg
ii python3-cupshelpers 1.5.11-1ubuntu2+elementary2~ubuntu5.0.1 all Python utility modules around the CUPS printing system
ii python3-software-properties 0.96.24.32.5+elementary7~ubuntu18.04.1 all manage the repositories that you install software from
ii software-properties-common 0.96.24.32.5+elementary7~ubuntu18.04.1 all manage the repositories that you install software from (common)
ii software-properties-gtk 0.96.24.32.5+elementary7~ubuntu18.04.1 all manage the repositories that you install software from (gtk)
ii system-config-printer 1.5.11-1ubuntu2+elementary2~ubuntu5.0.1 all graphical interface to configure the printing system
ii system-config-printer-common 1.5.11-1ubuntu2+elementary2~ubuntu5.0.1 all backend and the translation files for system-config-printer
ii system-config-printer-gnome 1.5.11-1ubuntu2+elementary2~ubuntu5.0.1 all graphical interface to configure printers (transitional package)
ii system-config-printer-udev 1.5.11-1ubuntu2+elementary2~ubuntu5.0.1 amd64 Utilities to detect and configure printers automatically
rc unattended-upgrades 1.1ubuntu1.18.04.5+elementary5~ubuntu5.0.1 all automatic installation of security upgrades
ii xdg-user-dirs 0.17-1ubuntu1+elementary2~ubuntu5.0.1 amd64 tool to manage well known user directories
ii xdg-user-dirs-gtk 0.10-2+elementary2~ubuntu5.0.1 amd64 tool to manage well known user directories (Gtk extension)