At least one person reports that this patch ``` --- a/src/mailman/mta/postfix.py +++ b/src/mailman/mta/postfix.py @@ -144,7 +144,7 @@ class LMTP: utility = getUtility(IMailTransportAgentAliases) by_domain = {} sort_key = attrgetter('list_name') - for list_name, mail_host in list_manager.name_components: + for list_name, mail_host in list(list_manager.name_components): mlist = _FakeList(list_name, mail_host) by_domain.setdefault(mlist.mail_host, []).append(mlist) print("""\ ``` Works around the issue with SQLAlchemy 1.4.x and MariaDB that causes truncation of postfix_lmtp with Mailman 3.3.7 and MariaDB. -- Mark Sapiro <mark@msapiro.net> The highway is for gamblers, San Francisco Bay Area, California better use your sense - B. Dylan