打开终端
输入 sudo apt update -y && sudo apt upgrade -y 把输出的内容贴上来看一下

命中:1 http://mirrors.ustc.edu.cn/deepin unstable InRelease
正在读取软件包列表... 完成           
正在分析软件包的依赖关系树      
正在读取状态信息... 完成      
有 246 个软件包可以升级。请执行 ‘apt list --upgradable’ 来查看它们。
正在读取软件包列表... 完成
正在分析软件包的依赖关系树      
正在读取状态信息... 完成      
正在计算更新... 完成
下列软件包的版本将保持不变：
  dde-api dde-calendar dde-control-center dde-daemon dde-desktop dde-disk-mount-plugin dde-dock
  dde-dock-onboard-plugin dde-file-manager dde-kwin dde-launcher dde-session-ui
  deepin-anything-server deepin-appstore deepin-menu deepin-music deepin-screen-recorder
  deepin-screensaver deepin-screenshot deepin-voice-recorder dh-python evince evince-common
  fcitx-config-common fcitx-config-gtk fcitx-frontend-gtk2 fcitx-frontend-gtk3
  fcitx-frontend-qt5 fcitx-libs fcitx-modules ffmpeg gir1.2-freedesktop gir1.2-glib-2.0
  gir1.2-gtk-3.0 glib-networking glib-networking-common glib-networking-services
  gnustep-base-common gparted gstreamer1.0-libav gtk-update-icon-cache gvfs gvfs-backends
  gvfs-bin gvfs-common gvfs-daemons gvfs-fuse gvfs-libs hpijs-ppds hplip hplip-data kio
  kpackagetool5 kwin-common kwin-data kwin-x11 lastore-daemon libasound2-plugins
  libasound2-plugins:i386 libatkmm-1.6-1v5 libavcodec57 libavcodec57:i386 libavdevice57
  libavfilter6 libavformat57 libavresample3 libavresample3:i386 libavutil55 libavutil55:i386
  libchromaprint1 libdde-file-manager libdtkcore2 libdtkwidget2 libecore1 libevdocument3-4
  libevview3-3 libfcitx-gclient0 libfcitx-qt5-1 libffmpegthumbnailer4v5 libgirepository-1.0-1
  libglib2.0-0 libglib2.0-bin libglib2.0-dev libglibmm-2.4-1v5 libgnome-desktop-3-12
  libgoa-1.0-0b libgoa-1.0-common libgtk-3-0 libgtkmm-2.4-1v5 libhpmud0 libkdecorations2-5v5
  libkdecorations2private5v5 libkf5activities5 libkf5archive5 libkf5attica5 libkf5auth-data
  libkf5auth5 libkf5calendarevents5 libkf5codecs-data libkf5codecs5 libkf5completion-data
  libkf5completion5 libkf5config-data libkf5configcore5 libkf5configgui5
  libkf5configwidgets-data libkf5configwidgets5 libkf5coreaddons-data libkf5coreaddons5
  libkf5crash5 libkf5dbusaddons-data libkf5dbusaddons5 libkf5declarative-data libkf5declarative5
  libkf5globalaccel-bin libkf5globalaccel-data libkf5globalaccel5 libkf5globalaccelprivate5
  libkf5guiaddons5 libkf5i18n-data libkf5i18n5 libkf5iconthemes-data libkf5iconthemes5
  libkf5idletime5 libkf5itemviews-data libkf5itemviews5 libkf5jobwidgets-data libkf5jobwidgets5
  libkf5kcmutils-data libkf5kcmutils5 libkf5kiocore5 libkf5kiontlm5 libkf5kiowidgets5
  libkf5networkmanagerqt6 libkf5newstuff-data libkf5newstuff5 libkf5notifications-data
  libkf5notifications5 libkf5package-data libkf5package5 libkf5plasma5 libkf5plasmaquick5
  libkf5quickaddons5 libkf5service-bin libkf5service-data libkf5service5 libkf5solid5
  libkf5solid5-data libkf5sonnet5-data libkf5sonnetcore5 libkf5sonnetui5
  libkf5syntaxhighlighting-data libkf5syntaxhighlighting5 libkf5textwidgets-data
  libkf5textwidgets5 libkf5wallet-bin libkf5wallet-data libkf5wallet5 libkf5waylandclient5
  libkf5waylandserver5 libkf5widgetsaddons-data libkf5widgetsaddons5 libkf5windowsystem-data
  libkf5windowsystem5 libkf5xmlgui-data libkf5xmlgui5 libkscreenlocker5 libkwalletbackend5-5
  libkwin4-effect-builtins1 libmpv1 libostree-1-1 libpangomm-1.4-1v5 libphonon4qt5-4
  libpostproc54 libpython3-stdlib libqapt3 libqapt3-runtime libqt5concurrent5 libqt5core5a
  libqt5dbus5 libqt5designer5 libqt5gui5 libqt5help5 libqt5multimedia5 libqt5multimedia5-plugins
  libqt5multimediawidgets5 libqt5network5 libqt5opengl5 libqt5printsupport5 libqt5qml5
  libqt5quick5 libqt5quickcontrols2-5 libqt5quicktemplates2-5 libqt5quickwidgets5 libqt5script5
  libqt5sql5 libqt5sql5-sqlite libqt5svg5 libqt5test5 libqt5webchannel5 libqt5widgets5
  libqt5x11extras5 libqt5xml5 libsane-hpaio libswresample2 libswresample2:i386 libswscale4
  libudisks2-qt5 libxml2 libxml2:i386 libxml2-dev network-manager ostree phonon4qt5
  phonon4qt5-backend-vlc plasma-framework ppp printer-driver-hpcups printer-driver-hpijs
  printer-driver-postscript-hp python3 python3-cairo python3-cups python3-dbus python3-gi
  python3-gi-cairo python3-minimal python3-pil python3-pyqt5 python3-sip qdbus-qt5
  qml-module-org-kde-kquickcontrols qml-module-org-kde-kquickcontrolsaddons
  qml-module-qtgraphicaleffects qml-module-qtmultimedia qml-module-qtquick-controls
  qml-module-qtquick-controls2 qml-module-qtquick-layouts qml-module-qtquick-templates2
  qml-module-qtquick-window2 qml-module-qtquick2 qt5-image-formats-plugins qt5dxcb-plugin
  startdde unar
升级了 0 个软件包，新安装了 0 个软件包，要卸载 0 个软件包，有 245 个软件包未被升级。

更新失败，终端更新结果就是上面的内容。

https://bbs.deepin.org/user/101846 老哥看看我的啊 也是更新不了

贴的不全呀
终端输入
(sudo apt update -y && sudo apt upgrade -y) >  log.txt  2>&1  

把log.txt 传上来吧