gambas3-gb-gtk software package provides Gambas GTK+ component, you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gambas3-gb-gtk
gambas3-gb-gtk is installed in your system.
Make ensure the gambas3-gb-gtk package were installed using the commands given below,
$ sudo dpkg-query -l | grep gambas3-gb-gtk *
You will get with gambas3-gb-gtk package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Library development |
| Package | gambas3-gb-gtk |
| Version | 3.9.1-1ubuntu2 |
| Description | Gambas GTK+ component |
| Sub Section | libdevel |