New comment by paualberto on void-packages repository

https://github.com/void-linux/void-packages/issues/5532#issuecomment-490837420
Comment:
Can confirm that the template works, and then this happens

```
  from gi.repository import Gio, Gtk, WebKit2, GLib
Traceback (most recent call last):
  File "/usr/bin/ulauncher", line 27, in <module>
    from ulauncher.main import main
  File "/usr/lib/python2.7/site-packages/ulauncher/main.py", line 20, in <module>
    from ulauncher.ui.windows.UlauncherWindow import UlauncherWindow
  File "/usr/lib/python2.7/site-packages/ulauncher/ui/windows/UlauncherWindow.py", line 38, in <module>
    from .PreferencesUlauncherDialog import PreferencesUlauncherDialog
  File "/usr/lib/python2.7/site-packages/ulauncher/ui/windows/PreferencesUlauncherDialog.py", line 12, in <module>
    from ulauncher.ui.AppIndicator import AppIndicator
  File "/usr/lib/python2.7/site-packages/ulauncher/ui/AppIndicator.py", line 4, in <module>
    gi.require_version('AppIndicator3', '0.1')
  File "/usr/lib/python2.7/site-packages/gi/__init__.py", line 129, in require_version
    raise ValueError('Namespace %s not available' % namespace)
ValueError: Namespace AppIndicator3 not available
```