Hi, You are using an invalid hostname. To look what makes a valid hostname, please see:
http://en.wikipedia.org/wiki/Hostname#Restrictions_on_valid_host_names Regards chuck ===== Relevant error: Running newaliases newaliases: warning: valid_hostname: numeric hostname: 04 newaliases: fatal: file /etc/postfix/main.cf: parameter mydomain: bad parameter value: 04 dpkg: error processing postfix (--configure): subprocess installed post-installation script returned error exit status 75 ** Changed in: postfix (Ubuntu) Status: New => Invalid -- package postfix 2.6.5-3 failed to install/upgrade: https://bugs.launchpad.net/bugs/468881 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to postfix in ubuntu. -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs