$ sudo apt-get update
$ sudo apt-get install gkrellm-ibam 

gkrellm-ibam is installed in your system.

Make ensure the gkrellm-ibam package were installed using the commands given below,

$ sudo dpkg-query -l | grep gkrellm-ibam *

You will get with gkrellm-ibam package name, version, architecture and description in a table

gkrellm-ibam package basic information: