Feb 12 07:09:50 mail postfix/smtpd[32030]: sql plugin Parse the username fluffy@example.com
Feb 12 07:09:50 mail postfix/smtpd[32030]: sql plugin try and connect to a host
Feb 12 07:09:50 mail postfix/smtpd[32030]: sql plugin trying to open db 'mail' on host '127.0.0.1'
Feb 12 07:09:50 mail postfix/smtpd[32030]: begin transaction
Feb 12 07:09:50 mail postfix/smtpd[32030]: sql plugin create statement from userPassword fluffy vitalvio.com
Feb 12 07:09:50 mail postfix/smtpd[32030]: sql plugin doing query select password from users where email = 'fluffy@example.com';
Feb 12 07:09:50 mail postfix/smtpd[32030]: commit transaction
Feb 12 07:09:50 mail postfix/smtpd[32030]: sql plugin Parse the username fluffy@example.com
Feb 12 07:09:50 mail postfix/smtpd[32030]: sql plugin try and connect to a host
Feb 12 07:09:50 mail postfix/smtpd[32030]: sql plugin trying to open db 'mail' on host '127.0.0.1'
Feb 12 07:09:50 mail saslauthd[31888]: PAM (smtp) illegal module type: required
Feb 12 07:09:50 mail saslauthd[31888]: PAM pam_parse: expecting return value; [...pam_mysql.so]
Feb 12 07:09:50 mail saslauthd[31888]: DEBUG: auth_pam: pam_authenticate failed: Permission denied
Feb 12 07:09:50 mail saslauthd[31888]: do_auth         : auth failure: [user=fluffy@vitalvio.com] [service=smtp] [realm=vitalvio.com] [mech=pam] [reason=PAM auth error]