Hello On DEBIAN: I sorry I came in the morning and want to connect with fred-client. It turn back error: > login REG-FRED_A passwd Used socket type: IPv4. Socket timeout: 10.0 sec. Connecting to localhost, port 700 ... Connection established. Try to open SSL layer... ERROR: I cannot connect to the server localhost. Connection socket.error: (111, 'Connection refused') (localhost:700) It worked normally yesterday. On UBUNTU: I have these errors when trying to run fred-client : d# /usr/local/bin/fred-client FredClient 2.1.2 Type "help", "license" or "credits" for more information. Using configuration from /root/.fred-client.conf Used socket type: IPv4. Socket timeout: 10.0 sec. Connecting to localhost, port 700 ... Connection established. Try to open SSL layer... ERROR: socket.sslerror: (1, 'error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol') (localhost:700) Certificate not signed by verified certificate authority.