localpartlist postmasterish = postmaster : abuse : hostmaster
-hostlist debianhosts = : 127.0.0.1 : /var/lib/misc/thishost/debianhosts
+hostlist debianhosts = <; ; 127.0.0.1 ; ::1 ; /var/lib/misc/thishost/debianhosts
hostlist reservedaddrs = <%= nodeinfo['reservedaddrs'] %>