proftpd & IPv4 issues

I get this error when starting proftpd: (the first line is left over from the installation of proftpd)

ProFTPd is started from inetd/xinetd.

root@none:/ # proftpd

• IPv4 getaddrinfo 'none' error: Name or service not known

• warning: unable to determine IP address of 'none'

• IPv4 getaddrinfo 'none' error: Name or service not known

• warning: unable to determine IP address of 'none'

• ProFTPD terminating (signal 11)

• FTP session closed.

Segmentation fault