$ sudo apt-get update
$ sudo apt-get install libhdfeos5-ruby1.9.1 

libhdfeos5-ruby1.9.1 is installed in your system.

Make ensure the libhdfeos5-ruby1.9.1 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libhdfeos5-ruby1.9.1 *

You will get with libhdfeos5-ruby1.9.1 package name, version, architecture and description in a table

libhdfeos5-ruby1.9.1 package basic information: