Escaping of colons in passwords is required; added that, with a short note

ygoe committed Sep 30, 2020

`/etc/shadow` is also mandatory

Rakotomandimby Mihamina committed Mar 1, 2017

Updated AuthenticatedSmtpUsingPam (markdown)

j47996 committed Sep 3, 2015

Copied all the content across from the converted old wiki

nigelm committed Nov 25, 2012