Ubuntu cannot get lock/var/lib/dpkg/lock-open (11: Resource temporarily unavailable)

Result Terminal tip:
Unable to get lock/var/lib/dpkg/lock-open (11: Resource temporarily unavailable)
E: Unable to lock the management directory (/var/lib/dpkg/), is there any other process that is consuming it? ”
The solution is as follows:1. Terminal input Ps-aux, list process, find process containing apt-get, direct sudo kill PID solution.
2. Force unlock--command:
sudo rm/var/cache/apt/archives/lock
sudo rm/var/lib/dpkg/lock

Ubuntu cannot get lock/var/lib/dpkg/lock-open (11: Resource temporarily unavailable)