Unable to install libxmlrpc when installing URSim

Technical Questions
1

c6bf1d987d4fe02e22f418d9c793a366
c6bf1d987d4fe02e22f418d9c793a366741×500 52.7 KB
When I was following the installation tutorial, I couldn’t proceed with installing lixmlrpc. I’m not sure if this is the reason why URSim shows “No Controller” when starting up. I would appreciate your guidance, experts.