set imap_authenticators = '' set imap_delim_chars = '/.' set imap_force_ssl = no set imap_headers = '' set imap_home_namespace = '' set imap_keepalive = '900' set imap_list_subscribed = no set imap_pass = '' set imap_passive = yes set imap_peek = yes set imap_servernoise = yes set imap_user = ''