在输入sudo apt-get update后发现终端提示：
E: 无法获得锁 /var/lib/dpkg/lock-frontend - open (11: 资源暂时不可用) E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using it?解决方案一：
ps -ef | grep apt然后执行：sudo kill 进程号
解决方案二：
有一种情况是
sudo rm /var/cache/apt/archives/lock sudo rm /var/lib/dpkg/lock但我遇到的情况是：E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using it?
sudo rm /var/cache/apt/archives/lock sudo rm /var/lib/dpkg/lock-frontend来源：https://blog.csdn.net/qq_36910634/article/details/90512126
