E: Could not get lock /var/lib/dpkg/lock E: Unable to lock the administration directory (/var/lib/d

(cubeenv) ubuntu@ubuntu:~$ sudo apt-get remove python2.7
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?

(cubeenv) ubuntu@ubuntu:~$ ps -A|grep apt
   892 ?        00:00:00 apt.systemd.dai
  2516 ?        00:00:00 aptd

(cubeenv) ubuntu@ubuntu:~$ sudo kill -9 892

杀死就好了！！！！！！！！！！！！！！！！！！！！！