终端里执行 sudo apt-get update && sudo apt-get dist-upgrade 试试

sudo apt-get check

sudo dpkg --audit

分别执行上述指令，如果有错误输出请贴上来

以前出现过，最近在安装软件上还表现得正常了。

china@china-9527:/Desktop$ sudo apt-get check
请输入密码:
验证成功
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
china@china-9527:/Desktop$ sudo dpkg --audit
由于在安装过程中遇到严重的问题，下列软件包的状态存在严重问题。
若要令其运行正常，您必须重新安装它们
(以及所有依赖于它们的软件包)：
com.cn.sangfor.easyconnect (无描述)

下列软件包已被解开，但是尚未配置。
要令它们运行正常，您必须借助 dpkg --configure
或者 dselect 菜单中的配置项：
bluez Bluetooth tools and daemons
bluez-obexd bluez obex daemon
com.qq.tenvideo
com.qq.video.deepin:i386 Tencent Video Client on Deepin Wine
com.youku.deepin:i386 优酷 on Deepin Wine
curl command line tool for transferring data with URL syntax
deepin-wine-plugin Deepin Wine plugin
deepin-wine-plugin-virtual Deepin Wine plugin virtual package
libappindicator3-1:amd64 allow applications to export a menu into the panel -- GTK
libbluetooth3:amd64 Library to use the BlueZ Linux Bluetooth stack
libcurl3-gnutls:amd64 easy-to-use client-side URL transfer library (GnuTLS flav
libcurl4:amd64 easy-to-use client-side URL transfer library (OpenSSL fla
libdbusmenu-glib4:amd64 library for passing menus over DBus
libdbusmenu-gtk3-4:amd64 library for passing menus over DBus - GTK-3+ version
libexpat1:amd64 XML parsing C library - runtime library
libexpat1:i386 XML parsing C library - runtime library
libflac8:amd64 Free Lossless Audio Codec - runtime C library
libflac8:i386 Free Lossless Audio Codec - runtime C library
libxml2:amd64 GNOME XML library
libxml2:i386 GNOME XML library
libxml2-dev:amd64 Development files for the GNOME XML library
linux-headers-5.10.101-amd64-desktop Linux kernel headers for 5.10.101-amd64-d python-gobject Python 2.x bindings for GObject - transitional package
uos-release-note uos-release-note
vim Vi IMproved - enhanced vi editor
vim-common Vi IMproved - Common files
vim-runtime Vi IMproved - Runtime files
vim-tiny Vi IMproved - enhanced vi editor - compact version
xxd tool to make (or reverse) a hex dump

下列软件包被触发，但触发器处理尚未完成。触发器处理可以使用 dselect 或者
dpkg --configure --pending (或者 dpkg --triggers-only)来请求：
bamfdaemon Window matching library - daemon
dbus simple interprocess messaging system (daemon and utilitie
deepin-app-store Deepin App Store Home
desktop-file-utils Utilities for .desktop files
hicolor-icon-theme default fallback theme for FreeDesktop.org icon themes
lastore-daemon daemon of lastore
libc-bin GNU C Library: Binaries
man-db on-line manual pager
mime-support MIME files 'mime.types' & 'mailcap', and support programs

下列软件包在数据库中缺少列表控制文件，
它们需要被重新安装：
com.cn.sangfor.easyconnect (无描述)

下列软件包在数据库中缺少md5校验和控制文件，
他们需要被重新安装：
com.cn.sangfor.easyconnect (无描述)

sudo dpkg --configure -a
sudo dpkg -r --force-remove-reinstreq com.cn.sangfor.easyconnect
sudo apt install -f