Turn up debugging. Set DEBUG_LOGIN=2 in authdaemonrc.
Does not help too much. Btw this login debugging sounds familiar from
the imapd config DEBUG_LOGIN=2 is there not in this file and I already
set it to 2.
No, logging from the imap daemon and logging from authdaemond are two
Oh sorry I didn't mean I don't trust you so I already put debug_login to
the authrc :)
But at this point it gets more interesting because I installed courier
ldap on an other ubuntu machine (up2date in vmware) for testing and I
got exactly the same error which means that I must have some problem
with the LDAP schema so I did a dump. Here is my john user what I
created for test: