dpkg: error processing package openssh-server (–configure):installed openssh-server package post-installation script subprocess returned error exit status 10

在 ubuntu 的機器上，執行 apt upgrade 失敗，錯誤訊息：

解法：

mv /var/lib/dpkg/info /var/lib/dpkg/info_old
mkdir /var/lib/dpkg/info
apt update
apt upgrade

成功 upgrade 截圖：