Trying to install postfix on an IPv6-only host FreeBSD 9.0B1, http://wiki.freebsd.org/IPv6Only ports: mail/postfix-current,
but the installation chokes in the post-install phase. Running that failing command manually (in the ports work directory) gives: # bin/postfix -v post-install postfix: name_mask: ipv4 postfix: name_mask: host postfix: inet_addr_local: configured 0 IPv4 addresses postfix: fatal: could not find any active network interfaces # ifconfig em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=9b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM> ether 08:00:27:99:9a:19 inet6 fe80::a00:27ff:fe99:9a19%em0 prefixlen 64 scopeid 0x1 inet6 2001:1470:ff80:88:a00:27ff:fe99:9a19 prefixlen 64 autoconf inet6 2001:1470:ff80:0:a00:27ff:fe99:9a19 prefixlen 64 autoconf nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL> media: Ethernet autoselect (1000baseT <full-duplex>) status: active lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 options=3<RXCSUM,TXCSUM> inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> While it may not currently be of much use to have a MX without an IPv4 address, it still does make sense to have such mailer on the intranet. Suggestions for a solution? Mark