每当提示我安装软件更新时，我都会收到错误：
The installation or removal of a software package failed.
当我跑步时
sudo apt-get update && sudo apt-get upgrade
终端显示的内容如下：
52 upgraded, 0 newly installed, 0 to remove and 3 not upgraded.
1 not fully installed or removed.
Need to get 0 B/54.7 MB of archives.
After this operation, 55.3 kB of additional disk space will be used.
Do you want to continue [Y/n]?
y
Extracting templates from packages: 100%
Preconfiguring packages ...
Setting up apt (0.9.9.1~ubuntu3.2) ...
ERROR: Can't find the archive-keyring
Is the ubuntu-keyring package installed?
dpkg: error processing apt (--configure):
subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
apt
E: Sub-process /usr/bin/dpkg returned an error code (1)
delia@delia-Inspiron-1764:~$
我将非常感激任何建议/帮助！谢谢！