$ sudo apt-get update
$ sudo apt-get install libcauchyxunit0.0v5 

libcauchyxunit0.0v5 is installed in your system.

Make ensure the libcauchyxunit0.0v5 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libcauchyxunit0.0v5 *

You will get with libcauchyxunit0.0v5 package name, version, architecture and description in a table

libcauchyxunit0.0v5 package basic information: