E: 无法打开锁文件 /var/lib/dpkg/lock-frontend

sudo mkdir -p /var/lib/dpkg/{alternatives,info,parts,triggers,updates}

sudo cp /var/backups/dpkg.status.0 /var/lib/dpkg/status
apt-get download dpkg
sudo dpkg -i dpkg*.deb
apt-get download base-files
sudo dpkg -i base-files*.deb
sudo apt-get update
sudo apt-get check