Ubuntu Common error--could not get Lock/var/lib/dpkg/lock resolution

Ubuntu Common error--could not get lock/var/lib/dpkg/lock resolves error via terminal installer sudo apt-get install XXX: e:could not get lock/var/li B/dpkg/lock-open (11:resource temporarily unavailable) e:unable to lock the Administration directory (/var/lib/dpkg/), is another process using it this problem may be that another program is running, causing the resource to be locked out of use. The reason for the resource to be locked may be the last time the installation or update did not complete properly, and then this situation, the solution is actually very simple: in the terminal typed the following two sudo rm/var/cache/apt/archives/lock sudo rm/var/lib/d Pkg/lock