Thanks both. . .appreciate your help & suggestions.

I just use the package manager that comes with Tumbleweed to install software.
Did a search for 'legacy-cgi' and installed 'python313-legacy-cgi'.

Deluge is working again! Many Thanks.

I ran an update earlier today, I'm using OpenSuse Tumbleweed. . .Deluge was updated (2.1.1-4.5) amongst a multitude of others. Now Deluge doesn't start and give this error when running from the command line: Traceback (most recent call last): File "/usr/bin/deluge", line 33, in <module> sy...