named doesn't start

hi everybody, i'm a new macports user, i installed the bind software for create a dns server at my laptop (PowerBook G4 latest version 5,9) ! i use mac os x 10.4.10 with macport 1.5, i installed bind9 (9.4.1-P1_0) but after the compilation, i launched this command (/opt/local/sbin/named or sudo /opt/local/sbin/named) but the named is not started ... :/ i don't have a error message but when i say the command with a "&" after the command i've the message fullmetal% /opt/local/sbin/named & [1] 16203 fullmetal% [1] + exit 1 /opt/local/sbin/named i don't know why named doesn't start ... :/ i'm sorry for my very bad english et thanks for you help ! -- Maire Alban.