$ sudo apt-get update
$ sudo apt-get install libvanessa-socket2 

libvanessa-socket2 is installed in your system.

Make ensure the libvanessa-socket2 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libvanessa-socket2 *

You will get with libvanessa-socket2 package name, version, architecture and description in a table

libvanessa-socket2 package basic information: