Problem worked-around.. After working on this for a couple of days, I
finally found this post;
http://askubuntu.com/questions/760026/problem-with-pam-authorization-in-dovecot
in /etc/dovecot/conf.d/10-master.conf uncomment this line;
#default_vsz_limit = 256M
and increase the vsz_limit. e.g.
I'm having great difficulty debugging this problem.. I'm having
intermittant problems connecting to dovecot. This started a couple of
days ago following an apt-get update on the server.
I'm running Ubuntu 14.04, dovecot 2.2.9. Here's my dovecot -n
---
# 2.2.9: /etc/dovecot/dovecot.conf
# OS: Li
