Text-mode primarily, but also an issue with the GUI installer.
> Web Integration
> The Web Integration require a web server with TLS support. No such
> server is running on this machine (cannot connect to 127.0.0.1:443).
> Most distributions ship the Apache web server in a package called
> "httpd", "apache" or "apache2". You might also need the "mod_ssl"
> Press Enter to continue...
At the same time, the firewall module never prints anything to the user if it doesn't consider itself being able to do something useful.