Mine
public text v1 · immutablegsson@shiroi:~/xsi/xsi-0.98.15/src> ./xsi -df
xsi: [startup] XSI 0.98.15
xsi: [startup] running as regular user
xsi: listen: socket: Address family not supported by protocol
gsson@shiroi:~/xsi/xsi-0.98.15/src> ./xsi -df
xsi: [startup] XSI 0.98.15
xsi: [startup] running as regular user
xsi: listen: socket: Address family not supported by protocol