i2util-tools software package provides Internet2 utility tools, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install i2util-tools
i2util-tools is installed in your system.
Make ensure the i2util-tools package were installed using the commands given below,
$ sudo dpkg-query -l | grep i2util-tools *
You will get with i2util-tools package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Network |
| Package | i2util-tools |
| Version | 1.2-1 |
| Description | Internet2 utility tools |
| Sub Section | Net |