[Dovecot] configure lmtp to deliver to email addresses case insensitively

[Timo Sirainen]

On 18.12.2013, at 16.52, Adrian Zaugg <adi at ente.limmat.ch> wrote:

> Am 18.12.13 11:33 schrieb Timo Sirainen:
>> I think this would work as well:
>> 
>> protocol lmtp {
>>  auth_username_format = %Lu
>> }
> 
> I tried this with dovecot 2.1.7, but it did not work. It may work on a
> newer dovecot?

Well, this is already the default setting in v2.1. So what you would really need to do is:

auth_username_format = %u
protocol lmtp {
  auth_username_format = %Lu
}

Not sure why it wouldn't otherwise work. auth_debug=yes might show something useful.