#!/bin/sh addgroup -S dovecot 2>/dev/null addgroup -S dovenull 2>/dev/null adduser -S -u 90 -D -H -h /dev/null -s /sbin/nologin -G dovecot -g dovecot dovecot 2>/dev/null adduser -S -u 91 -D -H -h /dev/null -s /sbin/nologin -G dovenull -g dovenull dovenull 2>/dev/null exit 0