I am attempting to install Packet Tracer on my machine running Ubuntu 20.04, and I keep running into the same issue. While going through several different tutorials on installing Packet Tracer 7.2.2, I run into the same problem: I keep getting the 404 Error message when I get to the part of adding multiarch-support. The line in terminal that is causing me the errors is:
Does anyone have any idea how to correct this? Or what am I doing incorrectly? Thanks for the help!