Comment 11 for bug 2019472

Is currently preventing logcheck from passing autopkgtest when triggered against postfix:

https://autopkgtest.ubuntu.com/packages/l/logcheck/noble/amd64

1186s Postfix (main.cf) is now set up with a default configuration. If you need to
1186s make changes, edit /etc/postfix/main.cf (and others) as needed. To view
1186s Postfix configuration values, see postconf(1).
1186s
1186s After modifying main.cf, be sure to run 'systemctl reload postfix'.
1186s
1188s Running newaliases
1188s newaliases: warning: valid_hostname: misplaced delimiter: adt-noble-amd64-logcheck-20240417-191038-juju-7f2275-prod-propo.openstack.prodstack5.lan.
1188s newaliases: fatal: file /etc/postfix/main.cf: parameter myhostname: bad parameter value: adt-noble-amd64-logcheck-20240417-191038-juju-7f2275-prod-propo.openstack.prodstack5.lan.
1188s dpkg: error processing package postfix (--configure):