错误提示如下：
sudo apt upgrade
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
The following packages were automatically installed and are no longer required:
cryptsetup-run fonts-dejavu gir1.2-gst-plugins-base-1.0 gir1.2-keybinder-3.0 gnome-session-canberra gstreamer1.0-pulseaudio
kazam libavresample4 libcapstone3 libcdio18 libcrypto++6 libdap25 libdap27 libdapclient6v5 libepsilon1 libgdal28 libgeos-3.8.1
libgeos-3.9.0 libgsoap-2.8.104 libgtksourceview2.0-0 libgtksourceview2.0-common libgupnp-1.2-0 libidn11 libmicrohttpd12
libnetcdf18 libntfs-3g883 libobjc-9-dev libomp-9-dev libomp5-9 libperl5.30 libplymouth4 libproj19 libproxychains3
libradare2-4.3.1 libreadline5 librest-0.7-0 libsane libservlet3.1-java libsnmp35 libtsk13 liburcu6 libwireshark13 libwiretap10
libwsutil11 libx264-155 libx264-159 libxcb-util0 libyara4 proxychains python-cairo python-dbus python-enchant python-gi
python-gobject-2 python-gtk2 python-gtksourceview2 python-numpy python-pkg-resources python3-editor python3-exif python3-gevent
python3-greenlet python3-grequests python3-ipython-genutils python3-jupyter-core python3-nbformat python3-plotly python3-pylnk
python3-stem python3-zope.event ruby-connection-pool ruby-molinillo ruby-net-http-persistent ruby-thor x11proto-xext-dev
Use 'sudo apt autoremove' to remove them.
E: Archives directory /var/cache/apt/archives/partial is missing. - Acquire (2: No such file or directory)
查看文件，是一个错误链接。
复制备份后删除。
执行命令：
sudo mkdir -p /var/cache/apt/archives/partial
更新恢复正常。
原因懒得查了。