E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)
E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?
1：问题原因：主要是因为apt还在运行。
2：解决方案：杀死所有的apt进程。
查找所有apt相关的进程，并用命令杀死。
1 hlp@hlp-Lenovo-G405:~$ ps afx|grep apt 2 3284 pts/0 S+ 0:00 \_ grep --color=auto apt 3 2869 ? Ss 0:00 /bin/sh /usr/lib/apt/apt.systemd.daily install 4 2873 ? S 0:00 \_ /bin/sh /usr/lib/apt/apt.systemd.daily lock_is_held install 5 6 hlp@hlp-Lenovo-G405:~$ sudo kill -9 2873 7 hlp@hlp-Lenovo-G405:~$ sudo kill -9 2869