$ sudo apt-get update
$ sudo apt-get install libwsman-client2 

libwsman-client2 is installed in your system.

Make ensure the libwsman-client2 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libwsman-client2 *

You will get with libwsman-client2 package name, version, architecture and description in a table

libwsman-client2 package basic information: