Edit File: imunify360-agent-user.socket
[Unit] Description=Imunify360-agent User Sockets PartOf=imunify360-agent.service [Socket] ListenStream=/var/run/defence360agent/non_root_simple_rpc.sock SocketUser=root SocketGroup=root SocketMode=0666 DirectoryMode=0755 # According to docs https://www.freedesktop.org/software/systemd/man/systemd.socket.html # each socket should be connected to service. This directive connects socket to service # Earlier it was connected wia [Install]Alias= directive, but it does not work in ubuntu Service=imunify360-agent.service [Install] WantedBy=sockets.target