我正在运行 Ubuntu 20.04。当我升级或安装某些东西时，包 shared-mime-info 需要很长时间来处理。
当我运行时sudo dpkg --configure shared-mime-info我得到输出
dpkg: error processing package shared-mime-info (--configure):
package shared-mime-info is already installed and configured
Errors were encountered while processing:
shared-mime-info