$ sudo apt-get update
$ sudo apt-get install libmemcachedprotocol0 

libmemcachedprotocol0 is installed in your system.

Make ensure the libmemcachedprotocol0 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libmemcachedprotocol0 *

You will get with libmemcachedprotocol0 package name, version, architecture and description in a table

libmemcachedprotocol0 package basic information: