text: Title: argostranslategui not detected as installed?
  Body: 
  if i run `./LibreTranslate/env/bin/argos-translate-gui`
  it tells me to install `argostranslategui` but I already have it installed.
  
  ```
  $find -iname 'argostranslategui'
  ./.local/lib/python3.8/site-packages/argostranslategui
  ```