SMTP problems

[Subhro]

Per olof Ljungmark wrote:

> Subhro wrote:
> .
> .
>
>>
>> subhro at munich:/var/log# cat maillog
>> Apr 13 13:04:40 munich postfix/smtpd[27064]: connect from 
>> unknown[59.93.160.227]
>> Apr 13 13:04:51 munich postfix/smtpd[27064]: warning: SASL 
>> authentication failure: cannot connect to Courier authdaemond: No 
>> such file or directory
>> Apr 13 13:04:51 munich postfix/smtpd[27064]: warning: SASL 
>> authentication failure: Password verification failed
>> Apr 13 13:04:51 munich postfix/smtpd[27064]: warning: 
>> unknown[59.93.160.227]: SASL PLAIN authentication failed
>> Apr 13 13:04:52 munich postfix/smtpd[27064]: warning: SASL 
>> authentication failure: cannot connect to Courier authdaemond: No 
>> such file or directory
>> Apr 13 13:04:52 munich postfix/smtpd[27064]: warning: 
>> unknown[59.93.160.227]: SASL LOGIN authentication failed
>> Apr 13 13:04:55 munich postfix/smtpd[27064]: lost connection after 
>> AUTH from unknown[59.93.160.227]
>> Apr 13 13:04:55 munich postfix/smtpd[27064]: disconnect from 
>> unknown[59.93.160.227]
>>
> May I kindly suggest that the answer is already there? It says:
> "cannot connect to Courier authdaemond: No such
> file or directory".
> Either Postfix is looking in the wrong place or something's fishy 
> about the Courier authdaemond. What does the Courier log say?

I did not explicitly install courier. Which is the port which I need to 
install?

Regards
S.