Ubuntu20.4 E: Sub-process /usr/bin/dpkg returned an error code (1)解决办法教程

报错：## 标题

Errors were encountered while processing:
 initramfs-tools
E: Sub-process /usr/bin/dpkg returned an error code (1)

解决办法：## 标题

#备份info
sudo mv /var/lib/dpkg/info /var/lib/dpkg/info.bk
#创建新的info
sudo mkdir /var/lib/dpkg/info
#更新
sudo apt-get update
sudo apt-get install -f
#将info内容全移动到备份info里
sudo mv /var/lib/dpkg/info/* /var/lib/dpkg/info.bk/
#删除info
sudo rm -rf /var/lib/dpkg/info
#修改备份文件夹名为info
sudo mv /var/lib/dpkg/info.bk /var/lib/dpkg/info