I have resolved the problem eventually. Not before totally messing the system up by trying to purge packages which meant that I couldn't reinstall Deluge because of some broken packages. So I trashed the entire system and resetup with the installation I had, ran a system update. Then installed Delug...

I use a Raspberry Pi3 with Raspbian. System has been working very well until I ran a system update yesterday. Deluge no longer starts correctly. When starting using systemctl is appears to be running, however the port that it runs on is not active. Running the startup manually using Python I get the...