ax25-xtools software package provides tools for AX.25 interface configuration -- X11-based, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install ax25-xtools
ax25-xtools is installed in your system.
Make ensure the ax25-xtools package were installed using the commands given below,
$ sudo dpkg-query -l | grep ax25-xtools *
You will get with ax25-xtools package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Ham Radio |
| Package | ax25-xtools |
| Version | 0.0.10-rc4-1 |
| Description | tools for AX.25 interface configuration -- X11-based |
| Sub Section | Hamradio |