删除lock
sudo rm /var/lib/apt/lists/lock
删除缓存
sudo rm /var/cache/apt/archives/lock
sudo rm /var/lib/dpkg/lock
重新更新试试
sudo apt-get update
删除lock
sudo rm /var/lib/apt/lists/lock
删除缓存
sudo rm /var/cache/apt/archives/lock
sudo rm /var/lib/dpkg/lock
重新更新试试
sudo apt-get update