gpsbabel-gui software package provides GPS file conversion plus transfer to/from GPS units - GUI, 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 gpsbabel-gui
gpsbabel-gui is installed in your system.
Make ensure the gpsbabel-gui package were installed using the commands given below,
$ sudo dpkg-query -l | grep gpsbabel-gui *
You will get with gpsbabel-gui package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Utilities |
| Package | gpsbabel-gui |
| Version | 1.5.2-1ubuntu1 |
| Description | GPS file conversion plus transfer to/from GPS units - GUI |
| Sub Section | Utils |