installation troubleshooting

[wildan-pratama]

Discussed in https://github.com/gonzaarcr/Fildem/discussions/33

^{Originally posted by gonzaarcr January 6, 2021} i have problem like this:

The settings of extension gnomeGlobalAppMenu@lestcape had an error:

 fildem
Traceback (most recent call last):
  File "/usr/local/bin/fildem", line 11, in <module>
    load_entry_point('fildem==0.6.7', 'console_scripts', 'fildem')()
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 490, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2854, in load_entry_point
    return ep.load()
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2445, in load
    return self.resolve()
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2451, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
  File "<frozen zipimport>", line 259, in load_module
  File "/usr/local/lib/python3.8/dist-packages/fildem-0.6.7-py3.8.egg/fildem/run.py", line 6, in <module>
  File "<frozen zipimport>", line 259, in load_module
  File "/usr/local/lib/python3.8/dist-packages/fildem-0.6.7-py3.8.egg/fildem/command.py", line 8, in <module>
  File "<frozen zipimport>", line 259, in load_module
  File "/usr/local/lib/python3.8/dist-packages/fildem-0.6.7-py3.8.egg/fildem/handlers/rofi.py", line 10, in <module>
  File "<frozen zipimport>", line 259, in load_module
  File "/usr/local/lib/python3.8/dist-packages/fildem-0.6.7-py3.8.egg/fildem/utils/menu.py", line 12, in <module>
  File "<frozen zipimport>", line 259, in load_module
  File "/usr/local/lib/python3.8/dist-packages/fildem-0.6.7-py3.8.egg/fildem/menu_model/menu_model.py", line 8, in <module>
  File "<frozen zipimport>", line 259, in load_module
  File "/usr/local/lib/python3.8/dist-packages/fildem-0.6.7-py3.8.egg/fildem/treelib/__init__.py", line 38, in <module>
  File "<frozen zipimport>", line 259, in load_module
  File "/usr/local/lib/python3.8/dist-packages/fildem-0.6.7-py3.8.egg/fildem/treelib/tree.py", line 41, in <module>
ModuleNotFoundError: No module named 'future'

How to fix thats?