ubuntu1804 安装软件提示E: Could not get lock /var/lib/dpkg/lock frontend

刚装好系统,想安装一个软件,居然报错,提示其他人正在安装。 abhishek@nuc:~$ sudo apt install grub-customizer 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? 接下来得找出来是谁在安装软件 abhis