[Dovecot] Problems with Upgrade from Courier

[Timo Sirainen]

On 20.1.2011, at 23.37, Aaron Pettitt wrote:

Note the difference of upper/lowercasing:

> dovecot: 01/20/2011 10:27:25 Info: IMAP(Samantha.Freeze at mybridemail.com):
> maildir++: root=/home/vmail/mybridemail.com/Samantha.Freeze, index=,
> control=, inbox=/home/vmail/mybridemail.com/Samantha.Freeze

vs.

> deliver(samantha.freeze at mybridemail.com): 01/20/2011 10:44:27 Info:
> maildir++: root=/home/vmail/mybridemail.com/samantha.freeze, index=,
> control=, inbox=/home/vmail/mybridemail.com/samantha.freeze

A simple solution would be:

auth_username_format = %Lu