Public bug reported: # lsb_release -rd Description: Ubuntu Focal Fossa (development branch) Release: 20.04
# apt-cache policy postfix postfix: Installed: 3.4.10-1ubuntu1 Candidate: 3.4.10-1ubuntu1 Version table: *** 3.4.10-1ubuntu1 500 500 http://archive.ubuntu.com/ubuntu focal/main amd64 Packages 100 /var/lib/dpkg/status # echo $DEBIAN_FRONTEND noninteractive Preparing to unpack .../postfix_3.4.10-1ubuntu1_amd64.deb ... Unpacking postfix (3.4.10-1ubuntu1) ... Setting up postfix (3.4.10-1ubuntu1) ... Adding group `postfix' (GID 109) ... Done. Adding system user `postfix' (UID 106) ... Adding new user `postfix' (UID 106) with group `postfix' ... Not creating home directory `/var/spool/postfix'. Creating /etc/postfix/dynamicmaps.cf Adding group `postdrop' (GID 110) ... Done. setting myhostname: ubuntu-20.04 setting alias maps setting alias database setting myorigin setting destinations: $myhostname, ubuntu-20.04, localhost.04, , localhost setting relayhost: setting mynetworks: 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 setting mailbox_size_limit: 0 setting recipient_delimiter: + setting inet_interfaces: all setting inet_protocols: all WARNING: /etc/aliases exists, but does not have a root alias. Postfix (main.cf) is now set up with a default configuration. 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 'systemctl reload postfix'. 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 package postfix (--configure): installed postfix package post-installation script subprocess returned error exit status 75 Processing triggers for systemd (244.3-1ubuntu1) ... Processing triggers for rsyslog (8.2001.0-1ubuntu1) ... invoke-rc.d: policy-rc.d denied execution of try-restart. Processing triggers for libc-bin (2.31-0ubuntu6) ... Errors were encountered while processing: postfix E: Sub-process /usr/bin/dpkg returned an error code (1) root@ubuntu-20:/# dpkg -l | grep postfix iF postfix 3.4.10-1ubuntu1 amd64 High-performance mail transport agent ** Affects: postfix (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1883331 Title: DEBIAN_FRONTEND=noninteractive results in failed installation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/postfix/+bug/1883331/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs