最近在 Ubuntu 下使用apt安装时出现以下错误提示: E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable) E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using it? 首先查看是否有apt进程( ps -A | grep apt ),如有