Setup does not work on Ubuntu. It stays forever at Connector Installation although the needed package is correctly installed and there is no way to continue further to Runtime Installation.
I'm removing the extension for now. Will update this rating if a solution is found.
There are some problems with default Firefox versions on Ubuntu. Please check this for possible solutions: https://github.com/filips123/PWAsForFirefox/issues/325#issuecomment-1564131231
