[CentOS] postmap: fatal: open database /etc/postfix/sasl_passwd.db: Permission denied

Wed Oct 5 08:48:43 UTC 2011
Alexander Farber <alexander.farber at gmail.com>

Also needed for Gmail in sendmail.mc:

define(`confAUTH_MECHANISMS', `EXTERNAL GSSAPI DIGEST-MD5 CRAM-MD5
LOGIN PLAIN')dnl

FEATURE(`authinfo',`hash /etc/mail/auth/client-info')dnl