deepin v20升级后无法启动dde-control-center(控制中心)
$ dde-control-center --show
dde-control-center: symbol lookup error: dde-control-center: undefined symbol: _ZNK7__Power28BatteryLidClosedSleepChangedEb

$ lsb_release -a
No LSB modules are available.
Distributor ID: Deepin
Description:    Deepin 20
Release:        20
Codename:       n/a

$ sudo apt update
命中:1 https://community-packages.deepin.com/deepin apricot InRelease
命中:2 https://community-store-packages.deepin.com/appstore eagle InRelease                                 
命中:3 http://www.charlesproxy.com/packages/apt charles-proxy InRelease                                      
命中:4 http://linux.teamviewer.com/deb stable InRelease                                                   
命中:5 http://packages.microsoft.com/repos/vscode stable InRelease
命中:6 http://dcstore.shenmo.tech ./ 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 145 个软件包可以升级。请执行 ‘apt list --upgradable’ 来查看它们。

另外，今天升级遇到一个问题：
$ sudo apt upgrade
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
下列软件包将被升级：
  deepin-installer-timezones deepin-manual deepin-terminal dnsmasq-base ffmpeg ghostscript git git-man
  libavcodec-dev libavcodec58 libavcodec58:i386 libavdevice-dev libavdevice58 libavfilter-dev libavfilter7
  libavformat-dev libavformat58 libavresample4 libavresample4:i386 libavutil-dev libavutil56
  libavutil56:i386 libexif12 libexif12:i386 libgnutls-dane0 libgnutls-openssl27 libgnutls28-dev libgnutls30
  libgnutls30:i386 libgnutlsxx28 libgs9 libgs9-common libjpeg-dev libjpeg-turbo-progs libjpeg62-turbo
  libjpeg62-turbo:i386 libjpeg62-turbo-dev libjson-c-dev libjson-c3 libldap-2.4-2 libldap-2.4-2:i386
  libldap-common libldb1 libmysofa0 libnss3 libopenexr23 libopenjp2-7 libopenjp2-7:i386 libopenjp2-7-dev
  libopenmpt-modplug1 libopenmpt0 libpcap0.8 libpcap0.8:i386 libpcre16-3 libpcre3 libpcre3:i386 libpcre3-dev
  libpcre32-3 libpcrecpp0v5 libpostproc-dev libpostproc55 libqapt3 libqapt3-runtime libqt4-dbus
  libqt4-declarative libqt4-designer libqt4-dev libqt4-dev-bin libqt4-help libqt4-network libqt4-opengl
  libqt4-opengl-dev libqt4-qt3support libqt4-script libqt4-scripttools libqt4-sql libqt4-svg libqt4-test
  libqt4-xml libqt4-xmlpatterns libqtcore4 libqtdbus4 libqtgui4 libsmbclient libsnmp-base libsnmp30
  libsnmp30:i386 libsqlite3-0 libsqlite3-dev libssh-gcrypt-4 libswresample-dev libswresample3
  libswresample3:i386 libswscale-dev libswscale5 libturbojpeg0 libunbound8 libvlc5 libvlccore9 libvpx5
  libvpx5:i386 libwbclient0 libwireshark-data libwireshark11 libwiretap8 libwscodecs2 libwsutil9 libx11-6
  libx11-6:i386 libx11-data libx11-dev libx11-doc libx11-xcb-dev libx11-xcb1 libx11-xcb1:i386 libxml2
  libxml2:i386 libxml2-dev libxml2-utils openvpn python-ldb python-samba qdbus qt4-linguist-tools qt4-qmake
  qtcore4-l10n samba samba-common samba-common-bin samba-dsdb-modules samba-libs samba-vfs-modules smbclient
  sudo thunderbird thunderbird-l10n-zh-cn vlc-data vlc-plugin-base vlc-plugin-video-output wireshark-common
  wireshark-qt xserver-common xserver-xorg-core xserver-xorg-dev xvfb
升级了 145 个软件包，新安装了 0 个软件包，要卸载 0 个软件包，有 0 个软件包未被升级。
需要下载 390 MB 的归档。
解压缩后会消耗 91.9 MB 的额外空间。
您希望继续执行吗？ [Y/n] Y
错误:1 https://community-packages.deepin.com/deepin apricot/main amd64 samba-vfs-modules amd64 2:4.9.5.4-1+deepin4
  404  Not Found [IP: 223.111.183.30 443]
错误:2 https://community-packages.deepin.com/deepin apricot/main amd64 python-ldb amd64 2:1.5.1+really1.4.6.1-1+dde
  404  Not Found [IP: 223.111.183.30 443]
......
E: 有几个软件包无法下载，要不运行 apt-get update 或者加上 --fix-missing 的选项再试试？