Error from log: Setting up postfix (2.6.5-3ubuntu0.1) ...
Postfix configuration was not changed. If you need to make changes, edit /etc/postfix/main.cf (and others) as needed. To view Postfix configuration values, see postconf(1). After modifying main.cf, be sure to run '/etc/init.d/postfix reload'. Running newaliases newaliases: warning: valid_hostname: numeric hostname: 02-15-10 newaliases: fatal: file /etc/postfix/main.cf: parameter myhostname: bad parameter value: 02-15-10 dpkg: error processing postfix (--configure): subprocess installed post-installation script returned error exit status 75 -- You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. https://bugs.launchpad.net/bugs/766177 Title: package postfix 2.6.5-3ubuntu0.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 75 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs