found some warning on maillog
Mark.Martinec+amavis at ijs.si
Wed Apr 11 19:15:43 CEST 2012
>> If an undefined value was really intended, it should be represented
>> in LDAP (or in SQL) as a NULL, not some string.
> Thank you very much for your message and guide,
> I already checked and see some users have "amavisSpamTagLevel = undef"
> in ldap data.
> If I input some value into this config, the warning will fix. Right ?
Either put a numerical value there, or if you'd like for a LDAP
lookup on such attribute to fall back to a static default,
put a NULL attribute value there.
More information about the amavis-users