gambas3-gb-desktop-x11 software package provides Gambas Portland project compatibility component for X11, 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 gambas3-gb-desktop-x11
gambas3-gb-desktop-x11 is installed in your system.
Make ensure the gambas3-gb-desktop-x11 package were installed using the commands given below,
$ sudo dpkg-query -l | grep gambas3-gb-desktop-x11 *
You will get with gambas3-gb-desktop-x11 package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Library development |
| Package | gambas3-gb-desktop-x11 |
| Version | 3.8.4-2ubuntu3 |
| Description | Gambas Portland project compatibility component for X11 |
| Sub Section | Devel |